40605240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26029}}^1$

素因数の和:26056

約数の個数: 64

約数和(自身を含む): 131191200

約数和(自身を除く): 90585960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 26029, 52058, 78087, 104116, 130145, 156174, 208232, 260290, 312348, 338377, 390435, 520580, 624696, 676754, 780870, 1015131, 1041160, 1353508, 1561740, 1691885, 2030262, 2707016, 3123480, 3383770, 4060524, 5075655, 6767540, 8121048, 10151310, 13535080, 20302620, 40605240]

約数ペア:

[(1, 40605240), (2, 20302620), (3, 13535080), (4, 10151310), (5, 8121048), (6, 6767540), (8, 5075655), (10, 4060524), (12, 3383770), (13, 3123480), (15, 2707016), (20, 2030262), (24, 1691885), (26, 1561740), (30, 1353508), (39, 1041160), (40, 1015131), (52, 780870), (60, 676754), (65, 624696), (78, 520580), (104, 390435), (120, 338377), (130, 312348), (156, 260290), (195, 208232), (260, 156174), (312, 130145), (390, 104116), (520, 78087), (780, 52058), (1560, 26029)]