15275440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 35979840

約数和(自身を除く): 20704400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2417, 3160, 4834, 6320, 9668, 12085, 19336, 24170, 38672, 48340, 96680, 190943, 193360, 381886, 763772, 954715, 1527544, 1909430, 3055088, 3818860, 7637720, 15275440]

約数ペア:

[(1, 15275440), (2, 7637720), (4, 3818860), (5, 3055088), (8, 1909430), (10, 1527544), (16, 954715), (20, 763772), (40, 381886), (79, 193360), (80, 190943), (158, 96680), (316, 48340), (395, 38672), (632, 24170), (790, 19336), (1264, 12085), (1580, 9668), (2417, 6320), (3160, 4834)]