40623880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5470

約数の個数: 64

約数和(自身を含む): 105598080

約数和(自身を除く): 64974200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5431, 7480, 10862, 21724, 27155, 43448, 54310, 59741, 92327, 108620, 119482, 184654, 217240, 238964, 298705, 369308, 461635, 477928, 597410, 738616, 923270, 1015597, 1194820, 1846540, 2031194, 2389640, 3693080, 4062388, 5077985, 8124776, 10155970, 20311940, 40623880]

約数ペア:

[(1, 40623880), (2, 20311940), (4, 10155970), (5, 8124776), (8, 5077985), (10, 4062388), (11, 3693080), (17, 2389640), (20, 2031194), (22, 1846540), (34, 1194820), (40, 1015597), (44, 923270), (55, 738616), (68, 597410), (85, 477928), (88, 461635), (110, 369308), (136, 298705), (170, 238964), (187, 217240), (220, 184654), (340, 119482), (374, 108620), (440, 92327), (680, 59741), (748, 54310), (935, 43448), (1496, 27155), (1870, 21724), (3740, 10862), (5431, 7480)]