1255765360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{506357}}^1$

素因数の和:506401

約数の個数: 40

約数和(自身を含む): 3013842816

約数和(自身を除く): 1758077456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 506357, 1012714, 2025428, 2531785, 4050856, 5063570, 8101712, 10127140, 15697067, 20254280, 31394134, 40508560, 62788268, 78485335, 125576536, 156970670, 251153072, 313941340, 627882680, 1255765360]

約数ペア:

[(1, 1255765360), (2, 627882680), (4, 313941340), (5, 251153072), (8, 156970670), (10, 125576536), (16, 78485335), (20, 62788268), (31, 40508560), (40, 31394134), (62, 20254280), (80, 15697067), (124, 10127140), (155, 8101712), (248, 5063570), (310, 4050856), (496, 2531785), (620, 2025428), (1240, 1012714), (2480, 506357)]