10900240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 27998208

約数和(自身を除く): 17097968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 223, 235, 260, 376, 446, 470, 520, 611, 752, 892, 940, 1040, 1115, 1222, 1784, 1880, 2230, 2444, 2899, 3055, 3568, 3760, 4460, 4888, 5798, 6110, 8920, 9776, 10481, 11596, 12220, 14495, 17840, 20962, 23192, 24440, 28990, 41924, 46384, 48880, 52405, 57980, 83848, 104810, 115960, 136253, 167696, 209620, 231920, 272506, 419240, 545012, 681265, 838480, 1090024, 1362530, 2180048, 2725060, 5450120, 10900240]

約数ペア:

[(1, 10900240), (2, 5450120), (4, 2725060), (5, 2180048), (8, 1362530), (10, 1090024), (13, 838480), (16, 681265), (20, 545012), (26, 419240), (40, 272506), (47, 231920), (52, 209620), (65, 167696), (80, 136253), (94, 115960), (104, 104810), (130, 83848), (188, 57980), (208, 52405), (223, 48880), (235, 46384), (260, 41924), (376, 28990), (446, 24440), (470, 23192), (520, 20962), (611, 17840), (752, 14495), (892, 12220), (940, 11596), (1040, 10481), (1115, 9776), (1222, 8920), (1784, 6110), (1880, 5798), (2230, 4888), (2444, 4460), (2899, 3760), (3055, 3568)]