8075083900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{19973}}^1$

素因数の和:20311

約数の個数: 72

約数和(自身を含む): 18932475744

約数和(自身を除く): 10857391844

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 311, 325, 622, 650, 1244, 1300, 1555, 3110, 4043, 6220, 7775, 8086, 15550, 16172, 19973, 20215, 31100, 39946, 40430, 79892, 80860, 99865, 101075, 199730, 202150, 259649, 399460, 404300, 499325, 519298, 998650, 1038596, 1298245, 1997300, 2596490, 5192980, 6211603, 6491225, 12423206, 12982450, 24846412, 25964900, 31058015, 62116030, 80750839, 124232060, 155290075, 161501678, 310580150, 323003356, 403754195, 621160300, 807508390, 1615016780, 2018770975, 4037541950, 8075083900]

約数ペア:

[(1, 8075083900), (2, 4037541950), (4, 2018770975), (5, 1615016780), (10, 807508390), (13, 621160300), (20, 403754195), (25, 323003356), (26, 310580150), (50, 161501678), (52, 155290075), (65, 124232060), (100, 80750839), (130, 62116030), (260, 31058015), (311, 25964900), (325, 24846412), (622, 12982450), (650, 12423206), (1244, 6491225), (1300, 6211603), (1555, 5192980), (3110, 2596490), (4043, 1997300), (6220, 1298245), (7775, 1038596), (8086, 998650), (15550, 519298), (16172, 499325), (19973, 404300), (20215, 399460), (31100, 259649), (39946, 202150), (40430, 199730), (79892, 101075), (80860, 99865)]