17220320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 46484928

約数和(自身を除く): 29264608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 487, 520, 544, 680, 884, 974, 1040, 1105, 1360, 1768, 1948, 2080, 2210, 2435, 2720, 3536, 3896, 4420, 4870, 6331, 7072, 7792, 8279, 8840, 9740, 12662, 15584, 16558, 17680, 19480, 25324, 31655, 33116, 35360, 38960, 41395, 50648, 63310, 66232, 77920, 82790, 101296, 107627, 126620, 132464, 165580, 202592, 215254, 253240, 264928, 331160, 430508, 506480, 538135, 662320, 861016, 1012960, 1076270, 1324640, 1722032, 2152540, 3444064, 4305080, 8610160, 17220320]

約数ペア:

[(1, 17220320), (2, 8610160), (4, 4305080), (5, 3444064), (8, 2152540), (10, 1722032), (13, 1324640), (16, 1076270), (17, 1012960), (20, 861016), (26, 662320), (32, 538135), (34, 506480), (40, 430508), (52, 331160), (65, 264928), (68, 253240), (80, 215254), (85, 202592), (104, 165580), (130, 132464), (136, 126620), (160, 107627), (170, 101296), (208, 82790), (221, 77920), (260, 66232), (272, 63310), (340, 50648), (416, 41395), (442, 38960), (487, 35360), (520, 33116), (544, 31655), (680, 25324), (884, 19480), (974, 17680), (1040, 16558), (1105, 15584), (1360, 12662), (1768, 9740), (1948, 8840), (2080, 8279), (2210, 7792), (2435, 7072), (2720, 6331), (3536, 4870), (3896, 4420)]