77842000

素因数分解:

$2^4\times 5^3\times {\mathrm{38921}}^1$

素因数の和:38944

約数の個数: 40

約数和(自身を含む): 188226792

約数和(自身を除く): 110384792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 38921, 77842, 155684, 194605, 311368, 389210, 622736, 778420, 973025, 1556840, 1946050, 3113680, 3892100, 4865125, 7784200, 9730250, 15568400, 19460500, 38921000, 77842000]

約数ペア:

[(1, 77842000), (2, 38921000), (4, 19460500), (5, 15568400), (8, 9730250), (10, 7784200), (16, 4865125), (20, 3892100), (25, 3113680), (40, 1946050), (50, 1556840), (80, 973025), (100, 778420), (125, 622736), (200, 389210), (250, 311368), (400, 194605), (500, 155684), (1000, 77842), (2000, 38921)]