89147440

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4909}}^1$

素因数の和:5149

約数の個数: 40

約数和(自身を含む): 208223280

約数和(自身を除く): 119075840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 4909, 9080, 9818, 18160, 19636, 24545, 39272, 49090, 78544, 98180, 196360, 392720, 1114343, 2228686, 4457372, 5571715, 8914744, 11143430, 17829488, 22286860, 44573720, 89147440]

約数ペア:

[(1, 89147440), (2, 44573720), (4, 22286860), (5, 17829488), (8, 11143430), (10, 8914744), (16, 5571715), (20, 4457372), (40, 2228686), (80, 1114343), (227, 392720), (454, 196360), (908, 98180), (1135, 78544), (1816, 49090), (2270, 39272), (3632, 24545), (4540, 19636), (4909, 18160), (9080, 9818)]