52129880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 128731680

約数和(自身を除く): 76601800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 257, 440, 461, 514, 922, 1028, 1285, 1844, 2056, 2305, 2570, 2827, 3688, 4610, 5071, 5140, 5654, 9220, 10142, 10280, 11308, 14135, 18440, 20284, 22616, 25355, 28270, 40568, 50710, 56540, 101420, 113080, 118477, 202840, 236954, 473908, 592385, 947816, 1184770, 1303247, 2369540, 2606494, 4739080, 5212988, 6516235, 10425976, 13032470, 26064940, 52129880]

約数ペア:

[(1, 52129880), (2, 26064940), (4, 13032470), (5, 10425976), (8, 6516235), (10, 5212988), (11, 4739080), (20, 2606494), (22, 2369540), (40, 1303247), (44, 1184770), (55, 947816), (88, 592385), (110, 473908), (220, 236954), (257, 202840), (440, 118477), (461, 113080), (514, 101420), (922, 56540), (1028, 50710), (1285, 40568), (1844, 28270), (2056, 25355), (2305, 22616), (2570, 20284), (2827, 18440), (3688, 14135), (4610, 11308), (5071, 10280), (5140, 10142), (5654, 9220)]