82365680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 205861824

約数和(自身を除く): 123496144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 853, 1136, 1207, 1360, 1420, 1706, 2414, 2840, 3412, 4265, 4828, 5680, 6035, 6824, 8530, 9656, 12070, 13648, 14501, 17060, 19312, 24140, 29002, 34120, 48280, 58004, 60563, 68240, 72505, 96560, 116008, 121126, 145010, 232016, 242252, 290020, 302815, 484504, 580040, 605630, 969008, 1029571, 1160080, 1211260, 2059142, 2422520, 4118284, 4845040, 5147855, 8236568, 10295710, 16473136, 20591420, 41182840, 82365680]

約数ペア:

[(1, 82365680), (2, 41182840), (4, 20591420), (5, 16473136), (8, 10295710), (10, 8236568), (16, 5147855), (17, 4845040), (20, 4118284), (34, 2422520), (40, 2059142), (68, 1211260), (71, 1160080), (80, 1029571), (85, 969008), (136, 605630), (142, 580040), (170, 484504), (272, 302815), (284, 290020), (340, 242252), (355, 232016), (568, 145010), (680, 121126), (710, 116008), (853, 96560), (1136, 72505), (1207, 68240), (1360, 60563), (1420, 58004), (1706, 48280), (2414, 34120), (2840, 29002), (3412, 24140), (4265, 19312), (4828, 17060), (5680, 14501), (6035, 13648), (6824, 12070), (8530, 9656)]