17912560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13171}}^1$

素因数の和:13201

約数の個数: 40

約数和(自身を含む): 44099856

約数和(自身を除く): 26187296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13171, 26342, 52684, 65855, 105368, 131710, 210736, 223907, 263420, 447814, 526840, 895628, 1053680, 1119535, 1791256, 2239070, 3582512, 4478140, 8956280, 17912560]

約数ペア:

[(1, 17912560), (2, 8956280), (4, 4478140), (5, 3582512), (8, 2239070), (10, 1791256), (16, 1119535), (17, 1053680), (20, 895628), (34, 526840), (40, 447814), (68, 263420), (80, 223907), (85, 210736), (136, 131710), (170, 105368), (272, 65855), (340, 52684), (680, 26342), (1360, 13171)]