24720800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2410

約数の個数: 72

約数和(自身を含む): 65019276

約数和(自身を除く): 40298476

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, 2377, 2600, 4754, 5200, 9508, 10400, 11885, 19016, 23770, 30901, 38032, 47540, 59425, 61802, 76064, 95080, 118850, 123604, 154505, 190160, 237700, 247208, 309010, 380320, 475400, 494416, 618020, 772525, 950800, 988832, 1236040, 1545050, 1901600, 2472080, 3090100, 4944160, 6180200, 12360400, 24720800]

約数ペア:

[(1, 24720800), (2, 12360400), (4, 6180200), (5, 4944160), (8, 3090100), (10, 2472080), (13, 1901600), (16, 1545050), (20, 1236040), (25, 988832), (26, 950800), (32, 772525), (40, 618020), (50, 494416), (52, 475400), (65, 380320), (80, 309010), (100, 247208), (104, 237700), (130, 190160), (160, 154505), (200, 123604), (208, 118850), (260, 95080), (325, 76064), (400, 61802), (416, 59425), (520, 47540), (650, 38032), (800, 30901), (1040, 23770), (1300, 19016), (2080, 11885), (2377, 10400), (2600, 9508), (4754, 5200)]