86644040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3917}}^1$

素因数の和:4014

約数の個数: 64

約数和(自身を含む): 225676800

約数和(自身を除く): 139032760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3917, 4424, 5530, 7834, 11060, 15668, 19585, 22120, 27419, 31336, 39170, 54838, 78340, 109676, 137095, 156680, 219352, 274190, 309443, 548380, 618886, 1096760, 1237772, 1547215, 2166101, 2475544, 3094430, 4332202, 6188860, 8664404, 10830505, 12377720, 17328808, 21661010, 43322020, 86644040]

約数ペア:

[(1, 86644040), (2, 43322020), (4, 21661010), (5, 17328808), (7, 12377720), (8, 10830505), (10, 8664404), (14, 6188860), (20, 4332202), (28, 3094430), (35, 2475544), (40, 2166101), (56, 1547215), (70, 1237772), (79, 1096760), (140, 618886), (158, 548380), (280, 309443), (316, 274190), (395, 219352), (553, 156680), (632, 137095), (790, 109676), (1106, 78340), (1580, 54838), (2212, 39170), (2765, 31336), (3160, 27419), (3917, 22120), (4424, 19585), (5530, 15668), (7834, 11060)]