25396680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211639}}^1$

素因数の和:211653

約数の個数: 32

約数和(自身を含む): 76190400

約数和(自身を除く): 50793720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211639, 423278, 634917, 846556, 1058195, 1269834, 1693112, 2116390, 2539668, 3174585, 4232780, 5079336, 6349170, 8465560, 12698340, 25396680]

約数ペア:

[(1, 25396680), (2, 12698340), (3, 8465560), (4, 6349170), (5, 5079336), (6, 4232780), (8, 3174585), (10, 2539668), (12, 2116390), (15, 1693112), (20, 1269834), (24, 1058195), (30, 846556), (40, 634917), (60, 423278), (120, 211639)]