29827760

素因数分解:

$2^4\times 5^1\times {\mathrm{372847}}^1$

素因数の和:372860

約数の個数: 20

約数和(自身を含む): 69349728

約数和(自身を除く): 39521968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 372847, 745694, 1491388, 1864235, 2982776, 3728470, 5965552, 7456940, 14913880, 29827760]

約数ペア:

[(1, 29827760), (2, 14913880), (4, 7456940), (5, 5965552), (8, 3728470), (10, 2982776), (16, 1864235), (20, 1491388), (40, 745694), (80, 372847)]