68427760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37189}}^1$

素因数の和:37225

約数の個数: 40

約数和(自身を含む): 166016160

約数和(自身を除く): 97588400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 37189, 74378, 148756, 185945, 297512, 371890, 595024, 743780, 855347, 1487560, 1710694, 2975120, 3421388, 4276735, 6842776, 8553470, 13685552, 17106940, 34213880, 68427760]

約数ペア:

[(1, 68427760), (2, 34213880), (4, 17106940), (5, 13685552), (8, 8553470), (10, 6842776), (16, 4276735), (20, 3421388), (23, 2975120), (40, 1710694), (46, 1487560), (80, 855347), (92, 743780), (115, 595024), (184, 371890), (230, 297512), (368, 185945), (460, 148756), (920, 74378), (1840, 37189)]