89274760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{76961}}^1$

素因数の和:77001

約数の個数: 32

約数和(自身を含む): 207797400

約数和(自身を除く): 118522640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 76961, 153922, 307844, 384805, 615688, 769610, 1539220, 2231869, 3078440, 4463738, 8927476, 11159345, 17854952, 22318690, 44637380, 89274760]

約数ペア:

[(1, 89274760), (2, 44637380), (4, 22318690), (5, 17854952), (8, 11159345), (10, 8927476), (20, 4463738), (29, 3078440), (40, 2231869), (58, 1539220), (116, 769610), (145, 615688), (232, 384805), (290, 307844), (580, 153922), (1160, 76961)]