78614140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11527}}^1$

素因数の和:11578

約数の個数: 48

約数和(自身を含む): 185923584

約数和(自身を除く): 107309444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 11527, 23054, 46108, 57635, 115270, 126797, 230540, 253594, 357337, 507188, 633985, 714674, 1267970, 1429348, 1786685, 2535940, 3573370, 3930707, 7146740, 7861414, 15722828, 19653535, 39307070, 78614140]

約数ペア:

[(1, 78614140), (2, 39307070), (4, 19653535), (5, 15722828), (10, 7861414), (11, 7146740), (20, 3930707), (22, 3573370), (31, 2535940), (44, 1786685), (55, 1429348), (62, 1267970), (110, 714674), (124, 633985), (155, 507188), (220, 357337), (310, 253594), (341, 230540), (620, 126797), (682, 115270), (1364, 57635), (1705, 46108), (3410, 23054), (6820, 11527)]