3027440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 7874496

約数和(自身を除く): 4847056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 71, 80, 82, 104, 130, 142, 164, 205, 208, 260, 284, 328, 355, 410, 520, 533, 568, 656, 710, 820, 923, 1040, 1066, 1136, 1420, 1640, 1846, 2132, 2665, 2840, 2911, 3280, 3692, 4264, 4615, 5330, 5680, 5822, 7384, 8528, 9230, 10660, 11644, 14555, 14768, 18460, 21320, 23288, 29110, 36920, 37843, 42640, 46576, 58220, 73840, 75686, 116440, 151372, 189215, 232880, 302744, 378430, 605488, 756860, 1513720, 3027440]

約数ペア:

[(1, 3027440), (2, 1513720), (4, 756860), (5, 605488), (8, 378430), (10, 302744), (13, 232880), (16, 189215), (20, 151372), (26, 116440), (40, 75686), (41, 73840), (52, 58220), (65, 46576), (71, 42640), (80, 37843), (82, 36920), (104, 29110), (130, 23288), (142, 21320), (164, 18460), (205, 14768), (208, 14555), (260, 11644), (284, 10660), (328, 9230), (355, 8528), (410, 7384), (520, 5822), (533, 5680), (568, 5330), (656, 4615), (710, 4264), (820, 3692), (923, 3280), (1040, 2911), (1066, 2840), (1136, 2665), (1420, 2132), (1640, 1846)]