2279680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 5923512

約数和(自身を除く): 3643832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 137, 160, 208, 256, 260, 274, 320, 416, 520, 548, 640, 685, 832, 1040, 1096, 1280, 1370, 1664, 1781, 2080, 2192, 2740, 3328, 3562, 4160, 4384, 5480, 7124, 8320, 8768, 8905, 10960, 14248, 16640, 17536, 17810, 21920, 28496, 35072, 35620, 43840, 56992, 71240, 87680, 113984, 142480, 175360, 227968, 284960, 455936, 569920, 1139840, 2279680]

約数ペア:

[(1, 2279680), (2, 1139840), (4, 569920), (5, 455936), (8, 284960), (10, 227968), (13, 175360), (16, 142480), (20, 113984), (26, 87680), (32, 71240), (40, 56992), (52, 43840), (64, 35620), (65, 35072), (80, 28496), (104, 21920), (128, 17810), (130, 17536), (137, 16640), (160, 14248), (208, 10960), (256, 8905), (260, 8768), (274, 8320), (320, 7124), (416, 5480), (520, 4384), (548, 4160), (640, 3562), (685, 3328), (832, 2740), (1040, 2192), (1096, 2080), (1280, 1781), (1370, 1664)]