74143120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54517}}^1$

素因数の和:54547

約数の個数: 40

約数和(自身を含む): 182526264

約数和(自身を除く): 108383144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54517, 109034, 218068, 272585, 436136, 545170, 872272, 926789, 1090340, 1853578, 2180680, 3707156, 4361360, 4633945, 7414312, 9267890, 14828624, 18535780, 37071560, 74143120]

約数ペア:

[(1, 74143120), (2, 37071560), (4, 18535780), (5, 14828624), (8, 9267890), (10, 7414312), (16, 4633945), (17, 4361360), (20, 3707156), (34, 2180680), (40, 1853578), (68, 1090340), (80, 926789), (85, 872272), (136, 545170), (170, 436136), (272, 272585), (340, 218068), (680, 109034), (1360, 54517)]