40895600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5418

約数の個数: 60

約数和(自身を含む): 103442040

約数和(自身を除く): 62546440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 5381, 7600, 10762, 21524, 26905, 43048, 53810, 86096, 102239, 107620, 134525, 204478, 215240, 269050, 408956, 430480, 511195, 538100, 817912, 1022390, 1076200, 1635824, 2044780, 2152400, 2555975, 4089560, 5111950, 8179120, 10223900, 20447800, 40895600]

約数ペア:

[(1, 40895600), (2, 20447800), (4, 10223900), (5, 8179120), (8, 5111950), (10, 4089560), (16, 2555975), (19, 2152400), (20, 2044780), (25, 1635824), (38, 1076200), (40, 1022390), (50, 817912), (76, 538100), (80, 511195), (95, 430480), (100, 408956), (152, 269050), (190, 215240), (200, 204478), (304, 134525), (380, 107620), (400, 102239), (475, 86096), (760, 53810), (950, 43048), (1520, 26905), (1900, 21524), (3800, 10762), (5381, 7600)]