556603760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 1349437440

約数和(自身を除く): 792833680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 496, 515, 620, 824, 1030, 1240, 1648, 2060, 2179, 2480, 3193, 4120, 4358, 6386, 8240, 8716, 10895, 12772, 15965, 17432, 21790, 25544, 31930, 34864, 43580, 51088, 63860, 67549, 87160, 127720, 135098, 174320, 224437, 255440, 270196, 337745, 448874, 540392, 675490, 897748, 1080784, 1122185, 1350980, 1795496, 2244370, 2701960, 3590992, 4488740, 5403920, 6957547, 8977480, 13915094, 17954960, 27830188, 34787735, 55660376, 69575470, 111320752, 139150940, 278301880, 556603760]

約数ペア:

[(1, 556603760), (2, 278301880), (4, 139150940), (5, 111320752), (8, 69575470), (10, 55660376), (16, 34787735), (20, 27830188), (31, 17954960), (40, 13915094), (62, 8977480), (80, 6957547), (103, 5403920), (124, 4488740), (155, 3590992), (206, 2701960), (248, 2244370), (310, 1795496), (412, 1350980), (496, 1122185), (515, 1080784), (620, 897748), (824, 675490), (1030, 540392), (1240, 448874), (1648, 337745), (2060, 270196), (2179, 255440), (2480, 224437), (3193, 174320), (4120, 135098), (4358, 127720), (6386, 87160), (8240, 67549), (8716, 63860), (10895, 51088), (12772, 43580), (15965, 34864), (17432, 31930), (21790, 25544)]