22017040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16189}}^1$

素因数の和:16219

約数の個数: 40

約数和(自身を含む): 54204120

約数和(自身を除く): 32187080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16189, 32378, 64756, 80945, 129512, 161890, 259024, 275213, 323780, 550426, 647560, 1100852, 1295120, 1376065, 2201704, 2752130, 4403408, 5504260, 11008520, 22017040]

約数ペア:

[(1, 22017040), (2, 11008520), (4, 5504260), (5, 4403408), (8, 2752130), (10, 2201704), (16, 1376065), (17, 1295120), (20, 1100852), (34, 647560), (40, 550426), (68, 323780), (80, 275213), (85, 259024), (136, 161890), (170, 129512), (272, 80945), (340, 64756), (680, 32378), (1360, 16189)]