15427120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 36336960

約数和(自身を除く): 20909840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2441, 3160, 4882, 6320, 9764, 12205, 19528, 24410, 39056, 48820, 97640, 192839, 195280, 385678, 771356, 964195, 1542712, 1928390, 3085424, 3856780, 7713560, 15427120]

約数ペア:

[(1, 15427120), (2, 7713560), (4, 3856780), (5, 3085424), (8, 1928390), (10, 1542712), (16, 964195), (20, 771356), (40, 385678), (79, 195280), (80, 192839), (158, 97640), (316, 48820), (395, 39056), (632, 24410), (790, 19528), (1264, 12205), (1580, 9764), (2441, 6320), (3160, 4882)]