52744640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 139964160

約数和(自身を除く): 87219520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 409, 416, 496, 520, 620, 806, 818, 832, 992, 1040, 1240, 1612, 1636, 1984, 2015, 2045, 2080, 2480, 3224, 3272, 4030, 4090, 4160, 4960, 5317, 6448, 6544, 8060, 8180, 9920, 10634, 12679, 12896, 13088, 16120, 16360, 21268, 25358, 25792, 26176, 26585, 32240, 32720, 42536, 50716, 53170, 63395, 64480, 65440, 85072, 101432, 106340, 126790, 128960, 130880, 164827, 170144, 202864, 212680, 253580, 329654, 340288, 405728, 425360, 507160, 659308, 811456, 824135, 850720, 1014320, 1318616, 1648270, 1701440, 2028640, 2637232, 3296540, 4057280, 5274464, 6593080, 10548928, 13186160, 26372320, 52744640]

約数ペア:

[(1, 52744640), (2, 26372320), (4, 13186160), (5, 10548928), (8, 6593080), (10, 5274464), (13, 4057280), (16, 3296540), (20, 2637232), (26, 2028640), (31, 1701440), (32, 1648270), (40, 1318616), (52, 1014320), (62, 850720), (64, 824135), (65, 811456), (80, 659308), (104, 507160), (124, 425360), (130, 405728), (155, 340288), (160, 329654), (208, 253580), (248, 212680), (260, 202864), (310, 170144), (320, 164827), (403, 130880), (409, 128960), (416, 126790), (496, 106340), (520, 101432), (620, 85072), (806, 65440), (818, 64480), (832, 63395), (992, 53170), (1040, 50716), (1240, 42536), (1612, 32720), (1636, 32240), (1984, 26585), (2015, 26176), (2045, 25792), (2080, 25358), (2480, 21268), (3224, 16360), (3272, 16120), (4030, 13088), (4090, 12896), (4160, 12679), (4960, 10634), (5317, 9920), (6448, 8180), (6544, 8060)]