25676560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3527}}^1$

素因数の和:3560

約数の個数: 80

約数和(自身を含む): 73495296

約数和(自身を除く): 47818736

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3527, 3640, 7054, 7280, 14108, 17635, 24689, 28216, 35270, 45851, 49378, 56432, 70540, 91702, 98756, 123445, 141080, 183404, 197512, 229255, 246890, 282160, 320957, 366808, 395024, 458510, 493780, 641914, 733616, 917020, 987560, 1283828, 1604785, 1834040, 1975120, 2567656, 3209570, 3668080, 5135312, 6419140, 12838280, 25676560]

約数ペア:

[(1, 25676560), (2, 12838280), (4, 6419140), (5, 5135312), (7, 3668080), (8, 3209570), (10, 2567656), (13, 1975120), (14, 1834040), (16, 1604785), (20, 1283828), (26, 987560), (28, 917020), (35, 733616), (40, 641914), (52, 493780), (56, 458510), (65, 395024), (70, 366808), (80, 320957), (91, 282160), (104, 246890), (112, 229255), (130, 197512), (140, 183404), (182, 141080), (208, 123445), (260, 98756), (280, 91702), (364, 70540), (455, 56432), (520, 49378), (560, 45851), (728, 35270), (910, 28216), (1040, 24689), (1456, 17635), (1820, 14108), (3527, 7280), (3640, 7054)]