190091120

素因数分解:

$2^4\times 5^1\times {\mathrm{2376139}}^1$

素因数の和:2376152

約数の個数: 20

約数和(自身を含む): 441962040

約数和(自身を除く): 251870920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2376139, 4752278, 9504556, 11880695, 19009112, 23761390, 38018224, 47522780, 95045560, 190091120]

約数ペア:

[(1, 190091120), (2, 95045560), (4, 47522780), (5, 38018224), (8, 23761390), (10, 19009112), (16, 11880695), (20, 9504556), (40, 4752278), (80, 2376139)]