11580280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 27540000

約数和(自身を除く): 15959720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 149, 232, 268, 290, 298, 335, 536, 580, 596, 670, 745, 1160, 1192, 1340, 1490, 1943, 2680, 2980, 3886, 4321, 5960, 7772, 8642, 9715, 9983, 15544, 17284, 19430, 19966, 21605, 34568, 38860, 39932, 43210, 49915, 77720, 79864, 86420, 99830, 172840, 199660, 289507, 399320, 579014, 1158028, 1447535, 2316056, 2895070, 5790140, 11580280]

約数ペア:

[(1, 11580280), (2, 5790140), (4, 2895070), (5, 2316056), (8, 1447535), (10, 1158028), (20, 579014), (29, 399320), (40, 289507), (58, 199660), (67, 172840), (116, 99830), (134, 86420), (145, 79864), (149, 77720), (232, 49915), (268, 43210), (290, 39932), (298, 38860), (335, 34568), (536, 21605), (580, 19966), (596, 19430), (670, 17284), (745, 15544), (1160, 9983), (1192, 9715), (1340, 8642), (1490, 7772), (1943, 5960), (2680, 4321), (2980, 3886)]