71839120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39043}}^1$

素因数の和:39079

約数の個数: 40

約数和(自身を含む): 174292416

約数和(自身を除く): 102453296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39043, 78086, 156172, 195215, 312344, 390430, 624688, 780860, 897989, 1561720, 1795978, 3123440, 3591956, 4489945, 7183912, 8979890, 14367824, 17959780, 35919560, 71839120]

約数ペア:

[(1, 71839120), (2, 35919560), (4, 17959780), (5, 14367824), (8, 8979890), (10, 7183912), (16, 4489945), (20, 3591956), (23, 3123440), (40, 1795978), (46, 1561720), (80, 897989), (92, 780860), (115, 624688), (184, 390430), (230, 312344), (368, 195215), (460, 156172), (920, 78086), (1840, 39043)]