248885360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100357}}^1$

素因数の和:100401

約数の個数: 40

約数和(自身を含む): 597330816

約数和(自身を除く): 348445456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 100357, 200714, 401428, 501785, 802856, 1003570, 1605712, 2007140, 3111067, 4014280, 6222134, 8028560, 12444268, 15555335, 24888536, 31110670, 49777072, 62221340, 124442680, 248885360]

約数ペア:

[(1, 248885360), (2, 124442680), (4, 62221340), (5, 49777072), (8, 31110670), (10, 24888536), (16, 15555335), (20, 12444268), (31, 8028560), (40, 6222134), (62, 4014280), (80, 3111067), (124, 2007140), (155, 1605712), (248, 1003570), (310, 802856), (496, 501785), (620, 401428), (1240, 200714), (2480, 100357)]