48227920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 122492160

約数和(自身を除く): 74264240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 587, 632, 790, 1027, 1040, 1174, 1264, 1580, 2054, 2348, 2935, 3160, 4108, 4696, 5135, 5870, 6320, 7631, 8216, 9392, 10270, 11740, 15262, 16432, 20540, 23480, 30524, 38155, 41080, 46373, 46960, 61048, 76310, 82160, 92746, 122096, 152620, 185492, 231865, 305240, 370984, 463730, 602849, 610480, 741968, 927460, 1205698, 1854920, 2411396, 3014245, 3709840, 4822792, 6028490, 9645584, 12056980, 24113960, 48227920]

約数ペア:

[(1, 48227920), (2, 24113960), (4, 12056980), (5, 9645584), (8, 6028490), (10, 4822792), (13, 3709840), (16, 3014245), (20, 2411396), (26, 1854920), (40, 1205698), (52, 927460), (65, 741968), (79, 610480), (80, 602849), (104, 463730), (130, 370984), (158, 305240), (208, 231865), (260, 185492), (316, 152620), (395, 122096), (520, 92746), (587, 82160), (632, 76310), (790, 61048), (1027, 46960), (1040, 46373), (1174, 41080), (1264, 38155), (1580, 30524), (2054, 23480), (2348, 20540), (2935, 16432), (3160, 15262), (4108, 11740), (4696, 10270), (5135, 9392), (5870, 8216), (6320, 7631)]