49449920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11917

約数の個数: 56

約数和(自身を含む): 126821184

約数和(自身を除く): 77371264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 11887, 23774, 47548, 59435, 95096, 118870, 154531, 190192, 237740, 309062, 380384, 475480, 618124, 760768, 772655, 950960, 1236248, 1545310, 1901920, 2472496, 3090620, 3803840, 4944992, 6181240, 9889984, 12362480, 24724960, 49449920]

約数ペア:

[(1, 49449920), (2, 24724960), (4, 12362480), (5, 9889984), (8, 6181240), (10, 4944992), (13, 3803840), (16, 3090620), (20, 2472496), (26, 1901920), (32, 1545310), (40, 1236248), (52, 950960), (64, 772655), (65, 760768), (80, 618124), (104, 475480), (130, 380384), (160, 309062), (208, 237740), (260, 190192), (320, 154531), (416, 118870), (520, 95096), (832, 59435), (1040, 47548), (2080, 23774), (4160, 11887)]