40421940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1841

約数の個数: 96

約数和(自身を含む): 126161280

約数和(自身を除く): 85739340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1787, 1885, 2262, 3574, 3770, 4524, 5361, 5655, 7148, 7540, 8935, 10722, 11310, 17870, 21444, 22620, 23231, 26805, 35740, 46462, 51823, 53610, 69693, 92924, 103646, 107220, 116155, 139386, 155469, 207292, 232310, 259115, 278772, 310938, 348465, 464620, 518230, 621876, 673699, 696930, 777345, 1036460, 1347398, 1393860, 1554690, 2021097, 2694796, 3109380, 3368495, 4042194, 6736990, 8084388, 10105485, 13473980, 20210970, 40421940]

約数ペア:

[(1, 40421940), (2, 20210970), (3, 13473980), (4, 10105485), (5, 8084388), (6, 6736990), (10, 4042194), (12, 3368495), (13, 3109380), (15, 2694796), (20, 2021097), (26, 1554690), (29, 1393860), (30, 1347398), (39, 1036460), (52, 777345), (58, 696930), (60, 673699), (65, 621876), (78, 518230), (87, 464620), (116, 348465), (130, 310938), (145, 278772), (156, 259115), (174, 232310), (195, 207292), (260, 155469), (290, 139386), (348, 116155), (377, 107220), (390, 103646), (435, 92924), (580, 69693), (754, 53610), (780, 51823), (870, 46462), (1131, 35740), (1508, 26805), (1740, 23231), (1787, 22620), (1885, 21444), (2262, 17870), (3574, 11310), (3770, 10722), (4524, 8935), (5361, 7540), (5655, 7148)]