200341840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80783}}^1$

素因数の和:80827

約数の個数: 40

約数和(自身を含む): 480826368

約数和(自身を除く): 280484528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 80783, 161566, 323132, 403915, 646264, 807830, 1292528, 1615660, 2504273, 3231320, 5008546, 6462640, 10017092, 12521365, 20034184, 25042730, 40068368, 50085460, 100170920, 200341840]

約数ペア:

[(1, 200341840), (2, 100170920), (4, 50085460), (5, 40068368), (8, 25042730), (10, 20034184), (16, 12521365), (20, 10017092), (31, 6462640), (40, 5008546), (62, 3231320), (80, 2504273), (124, 1615660), (155, 1292528), (248, 807830), (310, 646264), (496, 403915), (620, 323132), (1240, 161566), (2480, 80783)]