17975120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13217}}^1$

素因数の和:13247

約数の個数: 40

約数和(自身を含む): 44253864

約数和(自身を除く): 26278744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13217, 26434, 52868, 66085, 105736, 132170, 211472, 224689, 264340, 449378, 528680, 898756, 1057360, 1123445, 1797512, 2246890, 3595024, 4493780, 8987560, 17975120]

約数ペア:

[(1, 17975120), (2, 8987560), (4, 4493780), (5, 3595024), (8, 2246890), (10, 1797512), (16, 1123445), (17, 1057360), (20, 898756), (34, 528680), (40, 449378), (68, 264340), (80, 224689), (85, 211472), (136, 132170), (170, 105736), (272, 66085), (340, 52868), (680, 26434), (1360, 13217)]