5115160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 11793600

約数和(自身を除く): 6678440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3119, 6238, 12476, 15595, 24952, 31190, 62380, 124760, 127879, 255758, 511516, 639395, 1023032, 1278790, 2557580, 5115160]

約数ペア:

[(1, 5115160), (2, 2557580), (4, 1278790), (5, 1023032), (8, 639395), (10, 511516), (20, 255758), (40, 127879), (41, 124760), (82, 62380), (164, 31190), (205, 24952), (328, 15595), (410, 12476), (820, 6238), (1640, 3119)]