71324100280

素因数分解:

$2^3\times 5^1\times {\mathrm{5113}}^1\times {\mathrm{348739}}^1$

素因数の和:353863

約数の個数: 32

約数和(自身を含む): 160511072400

約数和(自身を除く): 89186972120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5113, 10226, 20452, 25565, 40904, 51130, 102260, 204520, 348739, 697478, 1394956, 1743695, 2789912, 3487390, 6974780, 13949560, 1783102507, 3566205014, 7132410028, 8915512535, 14264820056, 17831025070, 35662050140, 71324100280]

約数ペア:

[(1, 71324100280), (2, 35662050140), (4, 17831025070), (5, 14264820056), (8, 8915512535), (10, 7132410028), (20, 3566205014), (40, 1783102507), (5113, 13949560), (10226, 6974780), (20452, 3487390), (25565, 2789912), (40904, 1743695), (51130, 1394956), (102260, 697478), (204520, 348739)]