55350920

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4421}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 124965720

約数和(自身を除く): 69614800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 4421, 6260, 8842, 12520, 17684, 22105, 35368, 44210, 88420, 176840, 1383773, 2767546, 5535092, 6918865, 11070184, 13837730, 27675460, 55350920]

約数ペア:

[(1, 55350920), (2, 27675460), (4, 13837730), (5, 11070184), (8, 6918865), (10, 5535092), (20, 2767546), (40, 1383773), (313, 176840), (626, 88420), (1252, 44210), (1565, 35368), (2504, 22105), (3130, 17684), (4421, 12520), (6260, 8842)]