30864800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1002

約数の個数: 72

約数和(自身を含む): 77268492

約数和(自身を除く): 46403692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 941, 1025, 1312, 1640, 1882, 2050, 3280, 3764, 4100, 4705, 6560, 7528, 8200, 9410, 15056, 16400, 18820, 23525, 30112, 32800, 37640, 38581, 47050, 75280, 77162, 94100, 150560, 154324, 188200, 192905, 308648, 376400, 385810, 617296, 752800, 771620, 964525, 1234592, 1543240, 1929050, 3086480, 3858100, 6172960, 7716200, 15432400, 30864800]

約数ペア:

[(1, 30864800), (2, 15432400), (4, 7716200), (5, 6172960), (8, 3858100), (10, 3086480), (16, 1929050), (20, 1543240), (25, 1234592), (32, 964525), (40, 771620), (41, 752800), (50, 617296), (80, 385810), (82, 376400), (100, 308648), (160, 192905), (164, 188200), (200, 154324), (205, 150560), (328, 94100), (400, 77162), (410, 75280), (656, 47050), (800, 38581), (820, 37640), (941, 32800), (1025, 30112), (1312, 23525), (1640, 18820), (1882, 16400), (2050, 15056), (3280, 9410), (3764, 8200), (4100, 7528), (4705, 6560)]