51606880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 134586144

約数和(自身を除く): 82979264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 577, 688, 860, 1040, 1118, 1154, 1376, 1720, 2080, 2236, 2308, 2795, 2885, 3440, 4472, 4616, 5590, 5770, 6880, 7501, 8944, 9232, 11180, 11540, 15002, 17888, 18464, 22360, 23080, 24811, 30004, 37505, 44720, 46160, 49622, 60008, 75010, 89440, 92320, 99244, 120016, 124055, 150020, 198488, 240032, 248110, 300040, 322543, 396976, 496220, 600080, 645086, 793952, 992440, 1200160, 1290172, 1612715, 1984880, 2580344, 3225430, 3969760, 5160688, 6450860, 10321376, 12901720, 25803440, 51606880]

約数ペア:

[(1, 51606880), (2, 25803440), (4, 12901720), (5, 10321376), (8, 6450860), (10, 5160688), (13, 3969760), (16, 3225430), (20, 2580344), (26, 1984880), (32, 1612715), (40, 1290172), (43, 1200160), (52, 992440), (65, 793952), (80, 645086), (86, 600080), (104, 496220), (130, 396976), (160, 322543), (172, 300040), (208, 248110), (215, 240032), (260, 198488), (344, 150020), (416, 124055), (430, 120016), (520, 99244), (559, 92320), (577, 89440), (688, 75010), (860, 60008), (1040, 49622), (1118, 46160), (1154, 44720), (1376, 37505), (1720, 30004), (2080, 24811), (2236, 23080), (2308, 22360), (2795, 18464), (2885, 17888), (3440, 15002), (4472, 11540), (4616, 11180), (5590, 9232), (5770, 8944), (6880, 7501)]