79670920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{284539}}^1$

素因数の和:284557

約数の個数: 32

約数和(自身を含む): 204868800

約数和(自身を除く): 125197880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 284539, 569078, 1138156, 1422695, 1991773, 2276312, 2845390, 3983546, 5690780, 7967092, 9958865, 11381560, 15934184, 19917730, 39835460, 79670920]

約数ペア:

[(1, 79670920), (2, 39835460), (4, 19917730), (5, 15934184), (7, 11381560), (8, 9958865), (10, 7967092), (14, 5690780), (20, 3983546), (28, 2845390), (35, 2276312), (40, 1991773), (56, 1422695), (70, 1138156), (140, 569078), (280, 284539)]