40839050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 89904960

約数和(自身を除く): 49065910

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 158, 175, 211, 245, 350, 395, 422, 490, 553, 790, 1055, 1106, 1225, 1477, 1975, 2110, 2450, 2765, 2954, 3871, 3950, 5275, 5530, 7385, 7742, 10339, 10550, 13825, 14770, 16669, 19355, 20678, 27650, 33338, 36925, 38710, 51695, 73850, 83345, 96775, 103390, 116683, 166690, 193550, 233366, 258475, 416725, 516950, 583415, 816781, 833450, 1166830, 1633562, 2917075, 4083905, 5834150, 8167810, 20419525, 40839050]

約数ペア:

[(1, 40839050), (2, 20419525), (5, 8167810), (7, 5834150), (10, 4083905), (14, 2917075), (25, 1633562), (35, 1166830), (49, 833450), (50, 816781), (70, 583415), (79, 516950), (98, 416725), (158, 258475), (175, 233366), (211, 193550), (245, 166690), (350, 116683), (395, 103390), (422, 96775), (490, 83345), (553, 73850), (790, 51695), (1055, 38710), (1106, 36925), (1225, 33338), (1477, 27650), (1975, 20678), (2110, 19355), (2450, 16669), (2765, 14770), (2954, 13825), (3871, 10550), (3950, 10339), (5275, 7742), (5530, 7385)]