200815280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67843}}^1$

素因数の和:67893

約数の個数: 40

約数和(自身を含む): 479521392

約数和(自身を除く): 278706112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 67843, 135686, 271372, 339215, 542744, 678430, 1085488, 1356860, 2510191, 2713720, 5020382, 5427440, 10040764, 12550955, 20081528, 25101910, 40163056, 50203820, 100407640, 200815280]

約数ペア:

[(1, 200815280), (2, 100407640), (4, 50203820), (5, 40163056), (8, 25101910), (10, 20081528), (16, 12550955), (20, 10040764), (37, 5427440), (40, 5020382), (74, 2713720), (80, 2510191), (148, 1356860), (185, 1085488), (296, 678430), (370, 542744), (592, 339215), (740, 271372), (1480, 135686), (2960, 67843)]