16175980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13259}}^1$

素因数の和:13329

約数の個数: 24

約数和(自身を含む): 34529040

約数和(自身を除く): 18353060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13259, 26518, 53036, 66295, 132590, 265180, 808799, 1617598, 3235196, 4043995, 8087990, 16175980]

約数ペア:

[(1, 16175980), (2, 8087990), (4, 4043995), (5, 3235196), (10, 1617598), (20, 808799), (61, 265180), (122, 132590), (244, 66295), (305, 53036), (610, 26518), (1220, 13259)]