25934480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2304

約数の個数: 80

約数和(自身を含む): 70870464

約数和(自身を除く): 44935984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2267, 2288, 2860, 4534, 5720, 9068, 11335, 11440, 18136, 22670, 24937, 29471, 36272, 45340, 49874, 58942, 90680, 99748, 117884, 124685, 147355, 181360, 199496, 235768, 249370, 294710, 324181, 398992, 471536, 498740, 589420, 648362, 997480, 1178840, 1296724, 1620905, 1994960, 2357680, 2593448, 3241810, 5186896, 6483620, 12967240, 25934480]

約数ペア:

[(1, 25934480), (2, 12967240), (4, 6483620), (5, 5186896), (8, 3241810), (10, 2593448), (11, 2357680), (13, 1994960), (16, 1620905), (20, 1296724), (22, 1178840), (26, 997480), (40, 648362), (44, 589420), (52, 498740), (55, 471536), (65, 398992), (80, 324181), (88, 294710), (104, 249370), (110, 235768), (130, 199496), (143, 181360), (176, 147355), (208, 124685), (220, 117884), (260, 99748), (286, 90680), (440, 58942), (520, 49874), (572, 45340), (715, 36272), (880, 29471), (1040, 24937), (1144, 22670), (1430, 18136), (2267, 11440), (2288, 11335), (2860, 9068), (4534, 5720)]