41998000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 116992512

約数和(自身を除く): 74994512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 83, 88, 92, 100, 110, 115, 125, 166, 176, 184, 200, 220, 230, 250, 253, 275, 332, 368, 400, 415, 440, 460, 500, 506, 550, 575, 664, 830, 880, 913, 920, 1000, 1012, 1100, 1150, 1265, 1328, 1375, 1660, 1826, 1840, 1909, 2000, 2024, 2075, 2200, 2300, 2530, 2750, 2875, 3320, 3652, 3818, 4048, 4150, 4400, 4565, 4600, 5060, 5500, 5750, 6325, 6640, 7304, 7636, 8300, 9130, 9200, 9545, 10120, 10375, 11000, 11500, 12650, 14608, 15272, 16600, 18260, 19090, 20240, 20750, 20999, 22000, 22825, 23000, 25300, 30544, 31625, 33200, 36520, 38180, 41500, 41998, 45650, 46000, 47725, 50600, 63250, 73040, 76360, 83000, 83996, 91300, 95450, 101200, 104995, 114125, 126500, 152720, 166000, 167992, 182600, 190900, 209990, 228250, 238625, 253000, 335984, 365200, 381800, 419980, 456500, 477250, 506000, 524975, 763600, 839960, 913000, 954500, 1049950, 1679920, 1826000, 1909000, 2099900, 2624875, 3818000, 4199800, 5249750, 8399600, 10499500, 20999000, 41998000]

約数ペア:

[(1, 41998000), (2, 20999000), (4, 10499500), (5, 8399600), (8, 5249750), (10, 4199800), (11, 3818000), (16, 2624875), (20, 2099900), (22, 1909000), (23, 1826000), (25, 1679920), (40, 1049950), (44, 954500), (46, 913000), (50, 839960), (55, 763600), (80, 524975), (83, 506000), (88, 477250), (92, 456500), (100, 419980), (110, 381800), (115, 365200), (125, 335984), (166, 253000), (176, 238625), (184, 228250), (200, 209990), (220, 190900), (230, 182600), (250, 167992), (253, 166000), (275, 152720), (332, 126500), (368, 114125), (400, 104995), (415, 101200), (440, 95450), (460, 91300), (500, 83996), (506, 83000), (550, 76360), (575, 73040), (664, 63250), (830, 50600), (880, 47725), (913, 46000), (920, 45650), (1000, 41998), (1012, 41500), (1100, 38180), (1150, 36520), (1265, 33200), (1328, 31625), (1375, 30544), (1660, 25300), (1826, 23000), (1840, 22825), (1909, 22000), (2000, 20999), (2024, 20750), (2075, 20240), (2200, 19090), (2300, 18260), (2530, 16600), (2750, 15272), (2875, 14608), (3320, 12650), (3652, 11500), (3818, 11000), (4048, 10375), (4150, 10120), (4400, 9545), (4565, 9200), (4600, 9130), (5060, 8300), (5500, 7636), (5750, 7304), (6325, 6640)]