57444680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 75524920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 113, 142, 179, 226, 284, 355, 358, 452, 565, 568, 710, 716, 895, 904, 1130, 1420, 1432, 1790, 2260, 2840, 3580, 4520, 7160, 8023, 12709, 16046, 20227, 25418, 32092, 40115, 40454, 50836, 63545, 64184, 80230, 80908, 101135, 101672, 127090, 160460, 161816, 202270, 254180, 320920, 404540, 508360, 809080, 1436117, 2872234, 5744468, 7180585, 11488936, 14361170, 28722340, 57444680]

約数ペア:

[(1, 57444680), (2, 28722340), (4, 14361170), (5, 11488936), (8, 7180585), (10, 5744468), (20, 2872234), (40, 1436117), (71, 809080), (113, 508360), (142, 404540), (179, 320920), (226, 254180), (284, 202270), (355, 161816), (358, 160460), (452, 127090), (565, 101672), (568, 101135), (710, 80908), (716, 80230), (895, 64184), (904, 63545), (1130, 50836), (1420, 40454), (1432, 40115), (1790, 32092), (2260, 25418), (2840, 20227), (3580, 16046), (4520, 12709), (7160, 8023)]