16358240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5415

約数の個数: 48

約数和(自身を含む): 40687920

約数和(自身を除く): 24329680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5381, 10762, 21524, 26905, 43048, 53810, 86096, 102239, 107620, 172192, 204478, 215240, 408956, 430480, 511195, 817912, 860960, 1022390, 1635824, 2044780, 3271648, 4089560, 8179120, 16358240]

約数ペア:

[(1, 16358240), (2, 8179120), (4, 4089560), (5, 3271648), (8, 2044780), (10, 1635824), (16, 1022390), (19, 860960), (20, 817912), (32, 511195), (38, 430480), (40, 408956), (76, 215240), (80, 204478), (95, 172192), (152, 107620), (160, 102239), (190, 86096), (304, 53810), (380, 43048), (608, 26905), (760, 21524), (1520, 10762), (3040, 5381)]