100805440

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1799

約数の個数: 56

約数和(自身を含む): 241401600

約数和(自身を除く): 140596160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1583, 1592, 1990, 3166, 3184, 3980, 6332, 6368, 7915, 7960, 12664, 12736, 15830, 15920, 25328, 31660, 31840, 50656, 63320, 63680, 101312, 126640, 253280, 315017, 506560, 630034, 1260068, 1575085, 2520136, 3150170, 5040272, 6300340, 10080544, 12600680, 20161088, 25201360, 50402720, 100805440]

約数ペア:

[(1, 100805440), (2, 50402720), (4, 25201360), (5, 20161088), (8, 12600680), (10, 10080544), (16, 6300340), (20, 5040272), (32, 3150170), (40, 2520136), (64, 1575085), (80, 1260068), (160, 630034), (199, 506560), (320, 315017), (398, 253280), (796, 126640), (995, 101312), (1583, 63680), (1592, 63320), (1990, 50656), (3166, 31840), (3184, 31660), (3980, 25328), (6332, 15920), (6368, 15830), (7915, 12736), (7960, 12664)]