105400040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 244944000

約数和(自身を除く): 139543960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 83, 106, 166, 212, 265, 332, 415, 424, 530, 599, 664, 830, 1060, 1198, 1660, 2120, 2396, 2995, 3320, 4399, 4792, 5990, 8798, 11980, 17596, 21995, 23960, 31747, 35192, 43990, 49717, 63494, 87980, 99434, 126988, 158735, 175960, 198868, 248585, 253976, 317470, 397736, 497170, 634940, 994340, 1269880, 1988680, 2635001, 5270002, 10540004, 13175005, 21080008, 26350010, 52700020, 105400040]

約数ペア:

[(1, 105400040), (2, 52700020), (4, 26350010), (5, 21080008), (8, 13175005), (10, 10540004), (20, 5270002), (40, 2635001), (53, 1988680), (83, 1269880), (106, 994340), (166, 634940), (212, 497170), (265, 397736), (332, 317470), (415, 253976), (424, 248585), (530, 198868), (599, 175960), (664, 158735), (830, 126988), (1060, 99434), (1198, 87980), (1660, 63494), (2120, 49717), (2396, 43990), (2995, 35192), (3320, 31747), (4399, 23960), (4792, 21995), (5990, 17596), (8798, 11980)]