886812160

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26647}}^1$

素因数の和:26683

約数の個数: 80

約数和(自身を含む): 2289915936

約数和(自身を除く): 1403103776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 26647, 33280, 53294, 106588, 133235, 213176, 266470, 346411, 426352, 532940, 692822, 852704, 1065880, 1385644, 1705408, 1732055, 2131760, 2771288, 3410816, 3464110, 4263520, 5542576, 6821632, 6928220, 8527040, 11085152, 13643264, 13856440, 17054080, 22170304, 27712880, 34108160, 44340608, 55425760, 68216320, 88681216, 110851520, 177362432, 221703040, 443406080, 886812160]

約数ペア:

[(1, 886812160), (2, 443406080), (4, 221703040), (5, 177362432), (8, 110851520), (10, 88681216), (13, 68216320), (16, 55425760), (20, 44340608), (26, 34108160), (32, 27712880), (40, 22170304), (52, 17054080), (64, 13856440), (65, 13643264), (80, 11085152), (104, 8527040), (128, 6928220), (130, 6821632), (160, 5542576), (208, 4263520), (256, 3464110), (260, 3410816), (320, 2771288), (416, 2131760), (512, 1732055), (520, 1705408), (640, 1385644), (832, 1065880), (1040, 852704), (1280, 692822), (1664, 532940), (2080, 426352), (2560, 346411), (3328, 266470), (4160, 213176), (6656, 133235), (8320, 106588), (16640, 53294), (26647, 33280)]