86330680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 211572000

約数和(自身を除く): 125241320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 3917, 4408, 5510, 7834, 11020, 15668, 19585, 22040, 31336, 39170, 74423, 78340, 113593, 148846, 156680, 227186, 297692, 372115, 454372, 567965, 595384, 744230, 908744, 1135930, 1488460, 2158267, 2271860, 2976920, 4316534, 4543720, 8633068, 10791335, 17266136, 21582670, 43165340, 86330680]

約数ペア:

[(1, 86330680), (2, 43165340), (4, 21582670), (5, 17266136), (8, 10791335), (10, 8633068), (19, 4543720), (20, 4316534), (29, 2976920), (38, 2271860), (40, 2158267), (58, 1488460), (76, 1135930), (95, 908744), (116, 744230), (145, 595384), (152, 567965), (190, 454372), (232, 372115), (290, 297692), (380, 227186), (551, 156680), (580, 148846), (760, 113593), (1102, 78340), (1160, 74423), (2204, 39170), (2755, 31336), (3917, 22040), (4408, 19585), (5510, 15668), (7834, 11020)]