50720800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4910

約数の個数: 72

約数和(自身を含む): 133374276

約数和(自身を除く): 82653476

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4877, 5200, 9754, 10400, 19508, 24385, 39016, 48770, 63401, 78032, 97540, 121925, 126802, 156064, 195080, 243850, 253604, 317005, 390160, 487700, 507208, 634010, 780320, 975400, 1014416, 1268020, 1585025, 1950800, 2028832, 2536040, 3170050, 3901600, 5072080, 6340100, 10144160, 12680200, 25360400, 50720800]

約数ペア:

[(1, 50720800), (2, 25360400), (4, 12680200), (5, 10144160), (8, 6340100), (10, 5072080), (13, 3901600), (16, 3170050), (20, 2536040), (25, 2028832), (26, 1950800), (32, 1585025), (40, 1268020), (50, 1014416), (52, 975400), (65, 780320), (80, 634010), (100, 507208), (104, 487700), (130, 390160), (160, 317005), (200, 253604), (208, 243850), (260, 195080), (325, 156064), (400, 126802), (416, 121925), (520, 97540), (650, 78032), (800, 63401), (1040, 48770), (1300, 39016), (2080, 24385), (2600, 19508), (4877, 10400), (5200, 9754)]