188188120

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{15031}}^1$

素因数の和:15355

約数の個数: 32

約数和(自身を含む): 424804320

約数和(自身を除く): 236616200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 15031, 30062, 60124, 75155, 120248, 150310, 300620, 601240, 4704703, 9409406, 18818812, 23523515, 37637624, 47047030, 94094060, 188188120]

約数ペア:

[(1, 188188120), (2, 94094060), (4, 47047030), (5, 37637624), (8, 23523515), (10, 18818812), (20, 9409406), (40, 4704703), (313, 601240), (626, 300620), (1252, 150310), (1565, 120248), (2504, 75155), (3130, 60124), (6260, 30062), (12520, 15031)]