9351804520

素因数分解:

$2^3\times 5^1\times {\mathrm{8443}}^1\times {\mathrm{27691}}^1$

素因数の和:36145

約数の個数: 32

約数和(自身を含む): 21044812320

約数和(自身を除く): 11693007800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8443, 16886, 27691, 33772, 42215, 55382, 67544, 84430, 110764, 138455, 168860, 221528, 276910, 337720, 553820, 1107640, 233795113, 467590226, 935180452, 1168975565, 1870360904, 2337951130, 4675902260, 9351804520]

約数ペア:

[(1, 9351804520), (2, 4675902260), (4, 2337951130), (5, 1870360904), (8, 1168975565), (10, 935180452), (20, 467590226), (40, 233795113), (8443, 1107640), (16886, 553820), (27691, 337720), (33772, 276910), (42215, 221528), (55382, 168860), (67544, 138455), (84430, 110764)]