146870840

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9439}}^1$

素因数の和:9839

約数の個数: 32

約数和(自身を含む): 331344000

約数和(自身を除く): 184473160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 9439, 15560, 18878, 37756, 47195, 75512, 94390, 188780, 377560, 3671771, 7343542, 14687084, 18358855, 29374168, 36717710, 73435420, 146870840]

約数ペア:

[(1, 146870840), (2, 73435420), (4, 36717710), (5, 29374168), (8, 18358855), (10, 14687084), (20, 7343542), (40, 3671771), (389, 377560), (778, 188780), (1556, 94390), (1945, 75512), (3112, 47195), (3890, 37756), (7780, 18878), (9439, 15560)]