73032520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165983}}^1$

素因数の和:166005

約数の個数: 32

約数和(自身を含む): 179262720

約数和(自身を除く): 106230200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 165983, 331966, 663932, 829915, 1327864, 1659830, 1825813, 3319660, 3651626, 6639320, 7303252, 9129065, 14606504, 18258130, 36516260, 73032520]

約数ペア:

[(1, 73032520), (2, 36516260), (4, 18258130), (5, 14606504), (8, 9129065), (10, 7303252), (11, 6639320), (20, 3651626), (22, 3319660), (40, 1825813), (44, 1659830), (55, 1327864), (88, 829915), (110, 663932), (220, 331966), (440, 165983)]