3861520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 9999360

約数和(自身を除く): 6137840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 79, 80, 94, 104, 130, 158, 188, 208, 235, 260, 316, 376, 395, 470, 520, 611, 632, 752, 790, 940, 1027, 1040, 1222, 1264, 1580, 1880, 2054, 2444, 3055, 3160, 3713, 3760, 4108, 4888, 5135, 6110, 6320, 7426, 8216, 9776, 10270, 12220, 14852, 16432, 18565, 20540, 24440, 29704, 37130, 41080, 48269, 48880, 59408, 74260, 82160, 96538, 148520, 193076, 241345, 297040, 386152, 482690, 772304, 965380, 1930760, 3861520]

約数ペア:

[(1, 3861520), (2, 1930760), (4, 965380), (5, 772304), (8, 482690), (10, 386152), (13, 297040), (16, 241345), (20, 193076), (26, 148520), (40, 96538), (47, 82160), (52, 74260), (65, 59408), (79, 48880), (80, 48269), (94, 41080), (104, 37130), (130, 29704), (158, 24440), (188, 20540), (208, 18565), (235, 16432), (260, 14852), (316, 12220), (376, 10270), (395, 9776), (470, 8216), (520, 7426), (611, 6320), (632, 6110), (752, 5135), (790, 4888), (940, 4108), (1027, 3760), (1040, 3713), (1222, 3160), (1264, 3055), (1580, 2444), (1880, 2054)]