75199840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27647}}^1$

素因数の和:27679

約数の個数: 48

約数和(自身を含む): 188116992

約数和(自身を除く): 112917152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 27647, 55294, 110588, 138235, 221176, 276470, 442352, 469999, 552940, 884704, 939998, 1105880, 1879996, 2211760, 2349995, 3759992, 4423520, 4699990, 7519984, 9399980, 15039968, 18799960, 37599920, 75199840]

約数ペア:

[(1, 75199840), (2, 37599920), (4, 18799960), (5, 15039968), (8, 9399980), (10, 7519984), (16, 4699990), (17, 4423520), (20, 3759992), (32, 2349995), (34, 2211760), (40, 1879996), (68, 1105880), (80, 939998), (85, 884704), (136, 552940), (160, 469999), (170, 442352), (272, 276470), (340, 221176), (544, 138235), (680, 110588), (1360, 55294), (2720, 27647)]