13650440

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 30836160

約数和(自身を除く): 17185720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1031, 1324, 1655, 2062, 2648, 3310, 4124, 5155, 6620, 8248, 10310, 13240, 20620, 41240, 341261, 682522, 1365044, 1706305, 2730088, 3412610, 6825220, 13650440]

約数ペア:

[(1, 13650440), (2, 6825220), (4, 3412610), (5, 2730088), (8, 1706305), (10, 1365044), (20, 682522), (40, 341261), (331, 41240), (662, 20620), (1031, 13240), (1324, 10310), (1655, 8248), (2062, 6620), (2648, 5155), (3310, 4124)]