74701960

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1663}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 168330240

約数和(自身を除く): 93628280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 1663, 2246, 3326, 4492, 5615, 6652, 8315, 8984, 11230, 13304, 16630, 22460, 33260, 44920, 66520, 1867549, 3735098, 7470196, 9337745, 14940392, 18675490, 37350980, 74701960]

約数ペア:

[(1, 74701960), (2, 37350980), (4, 18675490), (5, 14940392), (8, 9337745), (10, 7470196), (20, 3735098), (40, 1867549), (1123, 66520), (1663, 44920), (2246, 33260), (3326, 22460), (4492, 16630), (5615, 13304), (6652, 11230), (8315, 8984)]