63142480

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2029}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 147256200

約数和(自身を除く): 84113720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 2029, 3112, 3890, 4058, 6224, 7780, 8116, 10145, 15560, 16232, 20290, 31120, 32464, 40580, 81160, 162320, 789281, 1578562, 3157124, 3946405, 6314248, 7892810, 12628496, 15785620, 31571240, 63142480]

約数ペア:

[(1, 63142480), (2, 31571240), (4, 15785620), (5, 12628496), (8, 7892810), (10, 6314248), (16, 3946405), (20, 3157124), (40, 1578562), (80, 789281), (389, 162320), (778, 81160), (1556, 40580), (1945, 32464), (2029, 31120), (3112, 20290), (3890, 16232), (4058, 15560), (6224, 10145), (7780, 8116)]