15222560

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 36401400

約数和(自身を除く): 21178840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1069, 1424, 1780, 2138, 2848, 3560, 4276, 5345, 7120, 8552, 10690, 14240, 17104, 21380, 34208, 42760, 85520, 95141, 171040, 190282, 380564, 475705, 761128, 951410, 1522256, 1902820, 3044512, 3805640, 7611280, 15222560]

約数ペア:

[(1, 15222560), (2, 7611280), (4, 3805640), (5, 3044512), (8, 1902820), (10, 1522256), (16, 951410), (20, 761128), (32, 475705), (40, 380564), (80, 190282), (89, 171040), (160, 95141), (178, 85520), (356, 42760), (445, 34208), (712, 21380), (890, 17104), (1069, 14240), (1424, 10690), (1780, 8552), (2138, 7120), (2848, 5345), (3560, 4276)]