79147880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{282671}}^1$

素因数の和:282689

約数の個数: 32

約数和(自身を含む): 203523840

約数和(自身を除く): 124375960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 282671, 565342, 1130684, 1413355, 1978697, 2261368, 2826710, 3957394, 5653420, 7914788, 9893485, 11306840, 15829576, 19786970, 39573940, 79147880]

約数ペア:

[(1, 79147880), (2, 39573940), (4, 19786970), (5, 15829576), (7, 11306840), (8, 9893485), (10, 7914788), (14, 5653420), (20, 3957394), (28, 2826710), (35, 2261368), (40, 1978697), (56, 1413355), (70, 1130684), (140, 565342), (280, 282671)]