12895160

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1801}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 29192400

約数和(自身を除く): 16297240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1801, 3580, 3602, 7160, 7204, 9005, 14408, 18010, 36020, 72040, 322379, 644758, 1289516, 1611895, 2579032, 3223790, 6447580, 12895160]

約数ペア:

[(1, 12895160), (2, 6447580), (4, 3223790), (5, 2579032), (8, 1611895), (10, 1289516), (20, 644758), (40, 322379), (179, 72040), (358, 36020), (716, 18010), (895, 14408), (1432, 9005), (1790, 7204), (1801, 7160), (3580, 3602)]