768002000

素因数分解:

$2^4\times 5^3\times {\mathrm{384001}}^1$

素因数の和:384024

約数の個数: 40

約数和(自身を含む): 1857033672

約数和(自身を除く): 1089031672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 384001, 768002, 1536004, 1920005, 3072008, 3840010, 6144016, 7680020, 9600025, 15360040, 19200050, 30720080, 38400100, 48000125, 76800200, 96000250, 153600400, 192000500, 384001000, 768002000]

約数ペア:

[(1, 768002000), (2, 384001000), (4, 192000500), (5, 153600400), (8, 96000250), (10, 76800200), (16, 48000125), (20, 38400100), (25, 30720080), (40, 19200050), (50, 15360040), (80, 9600025), (100, 7680020), (125, 6144016), (200, 3840010), (250, 3072008), (400, 1920005), (500, 1536004), (1000, 768002), (2000, 384001)]