7886240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 19450368

約数和(自身を除く): 11564128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2143, 3680, 4286, 8572, 10715, 17144, 21430, 34288, 42860, 49289, 68576, 85720, 98578, 171440, 197156, 246445, 342880, 394312, 492890, 788624, 985780, 1577248, 1971560, 3943120, 7886240]

約数ペア:

[(1, 7886240), (2, 3943120), (4, 1971560), (5, 1577248), (8, 985780), (10, 788624), (16, 492890), (20, 394312), (23, 342880), (32, 246445), (40, 197156), (46, 171440), (80, 98578), (92, 85720), (115, 68576), (160, 49289), (184, 42860), (230, 34288), (368, 21430), (460, 17144), (736, 10715), (920, 8572), (1840, 4286), (2143, 3680)]