964000

素因数分解:

$2^5\times 5^3\times {\mathrm{241}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 2378376

約数和(自身を除く): 1414376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 241, 250, 400, 482, 500, 800, 964, 1000, 1205, 1928, 2000, 2410, 3856, 4000, 4820, 6025, 7712, 9640, 12050, 19280, 24100, 30125, 38560, 48200, 60250, 96400, 120500, 192800, 241000, 482000, 964000]

約数ペア:

[(1, 964000), (2, 482000), (4, 241000), (5, 192800), (8, 120500), (10, 96400), (16, 60250), (20, 48200), (25, 38560), (32, 30125), (40, 24100), (50, 19280), (80, 12050), (100, 9640), (125, 7712), (160, 6025), (200, 4820), (241, 4000), (250, 3856), (400, 2410), (482, 2000), (500, 1928), (800, 1205), (964, 1000)]