8383480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 21888000

約数和(自身を除く): 13504520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 379, 395, 553, 632, 758, 790, 1106, 1516, 1580, 1895, 2212, 2653, 2765, 3032, 3160, 3790, 4424, 5306, 5530, 7580, 10612, 11060, 13265, 15160, 21224, 22120, 26530, 29941, 53060, 59882, 106120, 119764, 149705, 209587, 239528, 299410, 419174, 598820, 838348, 1047935, 1197640, 1676696, 2095870, 4191740, 8383480]

約数ペア:

[(1, 8383480), (2, 4191740), (4, 2095870), (5, 1676696), (7, 1197640), (8, 1047935), (10, 838348), (14, 598820), (20, 419174), (28, 299410), (35, 239528), (40, 209587), (56, 149705), (70, 119764), (79, 106120), (140, 59882), (158, 53060), (280, 29941), (316, 26530), (379, 22120), (395, 21224), (553, 15160), (632, 13265), (758, 11060), (790, 10612), (1106, 7580), (1516, 5530), (1580, 5306), (1895, 4424), (2212, 3790), (2653, 3160), (2765, 3032)]