84685840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 211580208

約数和(自身を除く): 126894368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 853, 1168, 1241, 1360, 1460, 1706, 2482, 2920, 3412, 4265, 4964, 5840, 6205, 6824, 8530, 9928, 12410, 13648, 14501, 17060, 19856, 24820, 29002, 34120, 49640, 58004, 62269, 68240, 72505, 99280, 116008, 124538, 145010, 232016, 249076, 290020, 311345, 498152, 580040, 622690, 996304, 1058573, 1160080, 1245380, 2117146, 2490760, 4234292, 4981520, 5292865, 8468584, 10585730, 16937168, 21171460, 42342920, 84685840]

約数ペア:

[(1, 84685840), (2, 42342920), (4, 21171460), (5, 16937168), (8, 10585730), (10, 8468584), (16, 5292865), (17, 4981520), (20, 4234292), (34, 2490760), (40, 2117146), (68, 1245380), (73, 1160080), (80, 1058573), (85, 996304), (136, 622690), (146, 580040), (170, 498152), (272, 311345), (292, 290020), (340, 249076), (365, 232016), (584, 145010), (680, 124538), (730, 116008), (853, 99280), (1168, 72505), (1241, 68240), (1360, 62269), (1460, 58004), (1706, 49640), (2482, 34120), (2920, 29002), (3412, 24820), (4265, 19856), (4964, 17060), (5840, 14501), (6205, 13648), (6824, 12410), (8530, 9928)]