8065640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 20684160

約数和(自身を除く): 12618520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 797, 920, 1012, 1265, 1594, 2024, 2530, 3188, 3985, 5060, 6376, 7970, 8767, 10120, 15940, 17534, 18331, 31880, 35068, 36662, 43835, 70136, 73324, 87670, 91655, 146648, 175340, 183310, 201641, 350680, 366620, 403282, 733240, 806564, 1008205, 1613128, 2016410, 4032820, 8065640]

約数ペア:

[(1, 8065640), (2, 4032820), (4, 2016410), (5, 1613128), (8, 1008205), (10, 806564), (11, 733240), (20, 403282), (22, 366620), (23, 350680), (40, 201641), (44, 183310), (46, 175340), (55, 146648), (88, 91655), (92, 87670), (110, 73324), (115, 70136), (184, 43835), (220, 36662), (230, 35068), (253, 31880), (440, 18331), (460, 17534), (506, 15940), (797, 10120), (920, 8767), (1012, 7970), (1265, 6376), (1594, 5060), (2024, 3985), (2530, 3188)]