40706260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 100978920

約数和(自身を除く): 60272660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 569, 730, 980, 1022, 1138, 1460, 2044, 2276, 2555, 2845, 3577, 3983, 5110, 5690, 7154, 7966, 10220, 11380, 14308, 15932, 17885, 19915, 27881, 35770, 39830, 41537, 55762, 71540, 79660, 83074, 111524, 139405, 166148, 207685, 278810, 290759, 415370, 557620, 581518, 830740, 1163036, 1453795, 2035313, 2907590, 4070626, 5815180, 8141252, 10176565, 20353130, 40706260]

約数ペア:

[(1, 40706260), (2, 20353130), (4, 10176565), (5, 8141252), (7, 5815180), (10, 4070626), (14, 2907590), (20, 2035313), (28, 1453795), (35, 1163036), (49, 830740), (70, 581518), (73, 557620), (98, 415370), (140, 290759), (146, 278810), (196, 207685), (245, 166148), (292, 139405), (365, 111524), (490, 83074), (511, 79660), (569, 71540), (730, 55762), (980, 41537), (1022, 39830), (1138, 35770), (1460, 27881), (2044, 19915), (2276, 17885), (2555, 15932), (2845, 14308), (3577, 11380), (3983, 10220), (5110, 7966), (5690, 7154)]