40844830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{829}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 79480800

約数和(自身を除く): 38635970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 829, 1658, 1895, 3790, 4145, 4927, 8290, 9854, 10777, 21554, 24635, 49270, 53885, 107770, 314191, 628382, 1570955, 3141910, 4084483, 8168966, 20422415, 40844830]

約数ペア:

[(1, 40844830), (2, 20422415), (5, 8168966), (10, 4084483), (13, 3141910), (26, 1570955), (65, 628382), (130, 314191), (379, 107770), (758, 53885), (829, 49270), (1658, 24635), (1895, 21554), (3790, 10777), (4145, 9854), (4927, 8290)]