55859120

素因数分解:

$2^4\times 5^1\times {\mathrm{698239}}^1$

素因数の和:698252

約数の個数: 20

約数和(自身を含む): 129872640

約数和(自身を除く): 74013520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 698239, 1396478, 2792956, 3491195, 5585912, 6982390, 11171824, 13964780, 27929560, 55859120]

約数ペア:

[(1, 55859120), (2, 27929560), (4, 13964780), (5, 11171824), (8, 6982390), (10, 5585912), (16, 3491195), (20, 2792956), (40, 1396478), (80, 698239)]