1679920

素因数分解:

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

素因数の和:130

約数の個数: 80

約数和(自身を含む): 4499712

約数和(自身を除く): 2819792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 83, 88, 92, 110, 115, 166, 176, 184, 220, 230, 253, 332, 368, 415, 440, 460, 506, 664, 830, 880, 913, 920, 1012, 1265, 1328, 1660, 1826, 1840, 1909, 2024, 2530, 3320, 3652, 3818, 4048, 4565, 5060, 6640, 7304, 7636, 9130, 9545, 10120, 14608, 15272, 18260, 19090, 20240, 20999, 30544, 36520, 38180, 41998, 73040, 76360, 83996, 104995, 152720, 167992, 209990, 335984, 419980, 839960, 1679920]

約数ペア:

[(1, 1679920), (2, 839960), (4, 419980), (5, 335984), (8, 209990), (10, 167992), (11, 152720), (16, 104995), (20, 83996), (22, 76360), (23, 73040), (40, 41998), (44, 38180), (46, 36520), (55, 30544), (80, 20999), (83, 20240), (88, 19090), (92, 18260), (110, 15272), (115, 14608), (166, 10120), (176, 9545), (184, 9130), (220, 7636), (230, 7304), (253, 6640), (332, 5060), (368, 4565), (415, 4048), (440, 3818), (460, 3652), (506, 3320), (664, 2530), (830, 2024), (880, 1909), (913, 1840), (920, 1826), (1012, 1660), (1265, 1328)]