4725760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 88

約数和(自身を含む): 12380256

約数和(自身を除く): 7654496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 256, 260, 284, 320, 355, 416, 512, 520, 568, 640, 710, 832, 923, 1024, 1040, 1136, 1280, 1420, 1664, 1846, 2080, 2272, 2560, 2840, 3328, 3692, 4160, 4544, 4615, 5120, 5680, 6656, 7384, 8320, 9088, 9230, 11360, 13312, 14768, 16640, 18176, 18460, 22720, 29536, 33280, 36352, 36920, 45440, 59072, 66560, 72704, 73840, 90880, 118144, 147680, 181760, 236288, 295360, 363520, 472576, 590720, 945152, 1181440, 2362880, 4725760]

約数ペア:

[(1, 4725760), (2, 2362880), (4, 1181440), (5, 945152), (8, 590720), (10, 472576), (13, 363520), (16, 295360), (20, 236288), (26, 181760), (32, 147680), (40, 118144), (52, 90880), (64, 73840), (65, 72704), (71, 66560), (80, 59072), (104, 45440), (128, 36920), (130, 36352), (142, 33280), (160, 29536), (208, 22720), (256, 18460), (260, 18176), (284, 16640), (320, 14768), (355, 13312), (416, 11360), (512, 9230), (520, 9088), (568, 8320), (640, 7384), (710, 6656), (832, 5680), (923, 5120), (1024, 4615), (1040, 4544), (1136, 4160), (1280, 3692), (1420, 3328), (1664, 2840), (1846, 2560), (2080, 2272)]