225309080

素因数分解:

$2^3\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{2917}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 507381840

約数和(自身を除く): 282072760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1931, 2917, 3862, 5834, 7724, 9655, 11668, 14585, 15448, 19310, 23336, 29170, 38620, 58340, 77240, 116680, 5632727, 11265454, 22530908, 28163635, 45061816, 56327270, 112654540, 225309080]

約数ペア:

[(1, 225309080), (2, 112654540), (4, 56327270), (5, 45061816), (8, 28163635), (10, 22530908), (20, 11265454), (40, 5632727), (1931, 116680), (2917, 77240), (3862, 58340), (5834, 38620), (7724, 29170), (9655, 23336), (11668, 19310), (14585, 15448)]