200640320

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8831}}^1$

素因数の和:8919

約数の個数: 56

約数和(自身を含む): 484558848

約数和(自身を除く): 283918528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 8831, 11360, 17662, 22720, 35324, 44155, 70648, 88310, 141296, 176620, 282592, 353240, 565184, 627001, 706480, 1254002, 1412960, 2508004, 2825920, 3135005, 5016008, 6270010, 10032016, 12540020, 20064032, 25080040, 40128064, 50160080, 100320160, 200640320]

約数ペア:

[(1, 200640320), (2, 100320160), (4, 50160080), (5, 40128064), (8, 25080040), (10, 20064032), (16, 12540020), (20, 10032016), (32, 6270010), (40, 5016008), (64, 3135005), (71, 2825920), (80, 2508004), (142, 1412960), (160, 1254002), (284, 706480), (320, 627001), (355, 565184), (568, 353240), (710, 282592), (1136, 176620), (1420, 141296), (2272, 88310), (2840, 70648), (4544, 44155), (5680, 35324), (8831, 22720), (11360, 17662)]