200566640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67759}}^1$

素因数の和:67809

約数の個数: 40

約数和(自身を含む): 478927680

約数和(自身を除く): 278361040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 67759, 135518, 271036, 338795, 542072, 677590, 1084144, 1355180, 2507083, 2710360, 5014166, 5420720, 10028332, 12535415, 20056664, 25070830, 40113328, 50141660, 100283320, 200566640]

約数ペア:

[(1, 200566640), (2, 100283320), (4, 50141660), (5, 40113328), (8, 25070830), (10, 20056664), (16, 12535415), (20, 10028332), (37, 5420720), (40, 5014166), (74, 2710360), (80, 2507083), (148, 1355180), (185, 1084144), (296, 677590), (370, 542072), (592, 338795), (740, 271036), (1480, 135518), (2960, 67759)]