40984840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 100018800

約数和(自身を除く): 59033960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 293, 520, 538, 586, 1076, 1172, 1345, 1465, 2152, 2344, 2690, 2930, 3497, 3809, 5380, 5860, 6994, 7618, 10760, 11720, 13988, 15236, 17485, 19045, 27976, 30472, 34970, 38090, 69940, 76180, 78817, 139880, 152360, 157634, 315268, 394085, 630536, 788170, 1024621, 1576340, 2049242, 3152680, 4098484, 5123105, 8196968, 10246210, 20492420, 40984840]

約数ペア:

[(1, 40984840), (2, 20492420), (4, 10246210), (5, 8196968), (8, 5123105), (10, 4098484), (13, 3152680), (20, 2049242), (26, 1576340), (40, 1024621), (52, 788170), (65, 630536), (104, 394085), (130, 315268), (260, 157634), (269, 152360), (293, 139880), (520, 78817), (538, 76180), (586, 69940), (1076, 38090), (1172, 34970), (1345, 30472), (1465, 27976), (2152, 19045), (2344, 17485), (2690, 15236), (2930, 13988), (3497, 11720), (3809, 10760), (5380, 7618), (5860, 6994)]