155081840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62533}}^1$

素因数の和:62577

約数の個数: 40

約数和(自身を含む): 372202368

約数和(自身を除く): 217120528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 62533, 125066, 250132, 312665, 500264, 625330, 1000528, 1250660, 1938523, 2501320, 3877046, 5002640, 7754092, 9692615, 15508184, 19385230, 31016368, 38770460, 77540920, 155081840]

約数ペア:

[(1, 155081840), (2, 77540920), (4, 38770460), (5, 31016368), (8, 19385230), (10, 15508184), (16, 9692615), (20, 7754092), (31, 5002640), (40, 3877046), (62, 2501320), (80, 1938523), (124, 1250660), (155, 1000528), (248, 625330), (310, 500264), (496, 312665), (620, 250132), (1240, 125066), (2480, 62533)]