42566680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 104227200

約数和(自身を除く): 61660520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 751, 872, 1090, 1417, 1502, 2180, 2834, 3004, 3755, 4360, 5668, 6008, 7085, 7510, 9763, 11336, 14170, 15020, 19526, 28340, 30040, 39052, 48815, 56680, 78104, 81859, 97630, 163718, 195260, 327436, 390520, 409295, 654872, 818590, 1064167, 1637180, 2128334, 3274360, 4256668, 5320835, 8513336, 10641670, 21283340, 42566680]

約数ペア:

[(1, 42566680), (2, 21283340), (4, 10641670), (5, 8513336), (8, 5320835), (10, 4256668), (13, 3274360), (20, 2128334), (26, 1637180), (40, 1064167), (52, 818590), (65, 654872), (104, 409295), (109, 390520), (130, 327436), (218, 195260), (260, 163718), (436, 97630), (520, 81859), (545, 78104), (751, 56680), (872, 48815), (1090, 39052), (1417, 30040), (1502, 28340), (2180, 19526), (2834, 15020), (3004, 14170), (3755, 11336), (4360, 9763), (5668, 7510), (6008, 7085)]