53971960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{192757}}^1$

素因数の和:192775

約数の個数: 32

約数和(自身を含む): 138785760

約数和(自身を除く): 84813800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 192757, 385514, 771028, 963785, 1349299, 1542056, 1927570, 2698598, 3855140, 5397196, 6746495, 7710280, 10794392, 13492990, 26985980, 53971960]

約数ペア:

[(1, 53971960), (2, 26985980), (4, 13492990), (5, 10794392), (7, 7710280), (8, 6746495), (10, 5397196), (14, 3855140), (20, 2698598), (28, 1927570), (35, 1542056), (40, 1349299), (56, 963785), (70, 771028), (140, 385514), (280, 192757)]