40651540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 88865280

約数和(自身を除く): 48213740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 379, 620, 692, 758, 865, 1516, 1730, 1895, 3460, 3790, 5363, 7580, 10726, 11749, 21452, 23498, 26815, 46996, 53630, 58745, 65567, 107260, 117490, 131134, 234980, 262268, 327835, 655670, 1311340, 2032577, 4065154, 8130308, 10162885, 20325770, 40651540]

約数ペア:

[(1, 40651540), (2, 20325770), (4, 10162885), (5, 8130308), (10, 4065154), (20, 2032577), (31, 1311340), (62, 655670), (124, 327835), (155, 262268), (173, 234980), (310, 131134), (346, 117490), (379, 107260), (620, 65567), (692, 58745), (758, 53630), (865, 46996), (1516, 26815), (1730, 23498), (1895, 21452), (3460, 11749), (3790, 10726), (5363, 7580)]