86902960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57173}}^1$

素因数の和:57205

約数の個数: 40

約数和(自身を含む): 212687280

約数和(自身を除く): 125784320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 57173, 114346, 228692, 285865, 457384, 571730, 914768, 1086287, 1143460, 2172574, 2286920, 4345148, 4573840, 5431435, 8690296, 10862870, 17380592, 21725740, 43451480, 86902960]

約数ペア:

[(1, 86902960), (2, 43451480), (4, 21725740), (5, 17380592), (8, 10862870), (10, 8690296), (16, 5431435), (19, 4573840), (20, 4345148), (38, 2286920), (40, 2172574), (76, 1143460), (80, 1086287), (95, 914768), (152, 571730), (190, 457384), (304, 285865), (380, 228692), (760, 114346), (1520, 57173)]