45169960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 111585600

約数和(自身を除く): 66415640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 409, 440, 502, 818, 1004, 1255, 1636, 2008, 2045, 2510, 2761, 3272, 4090, 4499, 5020, 5522, 8180, 8998, 10040, 11044, 13805, 16360, 17996, 22088, 22495, 27610, 35992, 44990, 55220, 89980, 102659, 110440, 179960, 205318, 410636, 513295, 821272, 1026590, 1129249, 2053180, 2258498, 4106360, 4516996, 5646245, 9033992, 11292490, 22584980, 45169960]

約数ペア:

[(1, 45169960), (2, 22584980), (4, 11292490), (5, 9033992), (8, 5646245), (10, 4516996), (11, 4106360), (20, 2258498), (22, 2053180), (40, 1129249), (44, 1026590), (55, 821272), (88, 513295), (110, 410636), (220, 205318), (251, 179960), (409, 110440), (440, 102659), (502, 89980), (818, 55220), (1004, 44990), (1255, 35992), (1636, 27610), (2008, 22495), (2045, 22088), (2510, 17996), (2761, 16360), (3272, 13805), (4090, 11044), (4499, 10040), (5020, 8998), (5522, 8180)]