70827760

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2113}}^1$

素因数の和:2545

約数の個数: 40

約数和(自身を含む): 165145680

約数和(自身を除く): 94317920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 2113, 3352, 4190, 4226, 6704, 8380, 8452, 10565, 16760, 16904, 21130, 33520, 33808, 42260, 84520, 169040, 885347, 1770694, 3541388, 4426735, 7082776, 8853470, 14165552, 17706940, 35413880, 70827760]

約数ペア:

[(1, 70827760), (2, 35413880), (4, 17706940), (5, 14165552), (8, 8853470), (10, 7082776), (16, 4426735), (20, 3541388), (40, 1770694), (80, 885347), (419, 169040), (838, 84520), (1676, 42260), (2095, 33808), (2113, 33520), (3352, 21130), (4190, 16904), (4226, 16760), (6704, 10565), (8380, 8452)]