69579920

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1663}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 162180096

約数和(自身を除く): 92600176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 1663, 2092, 2615, 3326, 4184, 5230, 6652, 8315, 8368, 10460, 13304, 16630, 20920, 26608, 33260, 41840, 66520, 133040, 869749, 1739498, 3478996, 4348745, 6957992, 8697490, 13915984, 17394980, 34789960, 69579920]

約数ペア:

[(1, 69579920), (2, 34789960), (4, 17394980), (5, 13915984), (8, 8697490), (10, 6957992), (16, 4348745), (20, 3478996), (40, 1739498), (80, 869749), (523, 133040), (1046, 66520), (1663, 41840), (2092, 33260), (2615, 26608), (3326, 20920), (4184, 16630), (5230, 13304), (6652, 10460), (8315, 8368)]