43951840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 108755136

約数和(自身を除く): 64803296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 71, 73, 80, 106, 142, 146, 160, 212, 265, 284, 292, 355, 365, 424, 530, 568, 584, 710, 730, 848, 1060, 1136, 1168, 1420, 1460, 1696, 2120, 2272, 2336, 2840, 2920, 3763, 3869, 4240, 5183, 5680, 5840, 7526, 7738, 8480, 10366, 11360, 11680, 15052, 15476, 18815, 19345, 20732, 25915, 30104, 30952, 37630, 38690, 41464, 51830, 60208, 61904, 75260, 77380, 82928, 103660, 120416, 123808, 150520, 154760, 165856, 207320, 274699, 301040, 309520, 414640, 549398, 602080, 619040, 829280, 1098796, 1373495, 2197592, 2746990, 4395184, 5493980, 8790368, 10987960, 21975920, 43951840]

約数ペア:

[(1, 43951840), (2, 21975920), (4, 10987960), (5, 8790368), (8, 5493980), (10, 4395184), (16, 2746990), (20, 2197592), (32, 1373495), (40, 1098796), (53, 829280), (71, 619040), (73, 602080), (80, 549398), (106, 414640), (142, 309520), (146, 301040), (160, 274699), (212, 207320), (265, 165856), (284, 154760), (292, 150520), (355, 123808), (365, 120416), (424, 103660), (530, 82928), (568, 77380), (584, 75260), (710, 61904), (730, 60208), (848, 51830), (1060, 41464), (1136, 38690), (1168, 37630), (1420, 30952), (1460, 30104), (1696, 25915), (2120, 20732), (2272, 19345), (2336, 18815), (2840, 15476), (2920, 15052), (3763, 11680), (3869, 11360), (4240, 10366), (5183, 8480), (5680, 7738), (5840, 7526)]