25504360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 66470400

約数和(自身を除く): 40966040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1153, 1580, 2212, 2306, 2765, 3160, 4424, 4612, 5530, 5765, 8071, 9224, 11060, 11530, 16142, 22120, 23060, 32284, 40355, 46120, 64568, 80710, 91087, 161420, 182174, 322840, 364348, 455435, 637609, 728696, 910870, 1275218, 1821740, 2550436, 3188045, 3643480, 5100872, 6376090, 12752180, 25504360]

約数ペア:

[(1, 25504360), (2, 12752180), (4, 6376090), (5, 5100872), (7, 3643480), (8, 3188045), (10, 2550436), (14, 1821740), (20, 1275218), (28, 910870), (35, 728696), (40, 637609), (56, 455435), (70, 364348), (79, 322840), (140, 182174), (158, 161420), (280, 91087), (316, 80710), (395, 64568), (553, 46120), (632, 40355), (790, 32284), (1106, 23060), (1153, 22120), (1580, 16142), (2212, 11530), (2306, 11060), (2765, 9224), (3160, 8071), (4424, 5765), (4612, 5530)]