16445000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 160

約数和(自身を含む): 47234880

約数和(自身を除く): 30789880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 25, 26, 40, 44, 46, 50, 52, 55, 65, 88, 92, 100, 104, 110, 115, 125, 130, 143, 184, 200, 220, 230, 250, 253, 260, 275, 286, 299, 325, 440, 460, 500, 506, 520, 550, 572, 575, 598, 625, 650, 715, 920, 1000, 1012, 1100, 1144, 1150, 1196, 1250, 1265, 1300, 1375, 1430, 1495, 1625, 2024, 2200, 2300, 2392, 2500, 2530, 2600, 2750, 2860, 2875, 2990, 3250, 3289, 3575, 4600, 5000, 5060, 5500, 5720, 5750, 5980, 6325, 6500, 6578, 6875, 7150, 7475, 8125, 10120, 11000, 11500, 11960, 12650, 13000, 13156, 13750, 14300, 14375, 14950, 16250, 16445, 17875, 23000, 25300, 26312, 27500, 28600, 28750, 29900, 31625, 32500, 32890, 35750, 37375, 50600, 55000, 57500, 59800, 63250, 65000, 65780, 71500, 74750, 82225, 89375, 115000, 126500, 131560, 143000, 149500, 158125, 164450, 178750, 186875, 253000, 299000, 316250, 328900, 357500, 373750, 411125, 632500, 657800, 715000, 747500, 822250, 1265000, 1495000, 1644500, 2055625, 3289000, 4111250, 8222500, 16445000]

約数ペア:

[(1, 16445000), (2, 8222500), (4, 4111250), (5, 3289000), (8, 2055625), (10, 1644500), (11, 1495000), (13, 1265000), (20, 822250), (22, 747500), (23, 715000), (25, 657800), (26, 632500), (40, 411125), (44, 373750), (46, 357500), (50, 328900), (52, 316250), (55, 299000), (65, 253000), (88, 186875), (92, 178750), (100, 164450), (104, 158125), (110, 149500), (115, 143000), (125, 131560), (130, 126500), (143, 115000), (184, 89375), (200, 82225), (220, 74750), (230, 71500), (250, 65780), (253, 65000), (260, 63250), (275, 59800), (286, 57500), (299, 55000), (325, 50600), (440, 37375), (460, 35750), (500, 32890), (506, 32500), (520, 31625), (550, 29900), (572, 28750), (575, 28600), (598, 27500), (625, 26312), (650, 25300), (715, 23000), (920, 17875), (1000, 16445), (1012, 16250), (1100, 14950), (1144, 14375), (1150, 14300), (1196, 13750), (1250, 13156), (1265, 13000), (1300, 12650), (1375, 11960), (1430, 11500), (1495, 11000), (1625, 10120), (2024, 8125), (2200, 7475), (2300, 7150), (2392, 6875), (2500, 6578), (2530, 6500), (2600, 6325), (2750, 5980), (2860, 5750), (2875, 5720), (2990, 5500), (3250, 5060), (3289, 5000), (3575, 4600)]