11817040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8689}}^1$

素因数の和:8719

約数の個数: 40

約数和(自身を含む): 29094120

約数和(自身を除く): 17277080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8689, 17378, 34756, 43445, 69512, 86890, 139024, 147713, 173780, 295426, 347560, 590852, 695120, 738565, 1181704, 1477130, 2363408, 2954260, 5908520, 11817040]

約数ペア:

[(1, 11817040), (2, 5908520), (4, 2954260), (5, 2363408), (8, 1477130), (10, 1181704), (16, 738565), (17, 695120), (20, 590852), (34, 347560), (40, 295426), (68, 173780), (80, 147713), (85, 139024), (136, 86890), (170, 69512), (272, 43445), (340, 34756), (680, 17378), (1360, 8689)]