448120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 1069200

約数和(自身を除く): 621080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 659, 680, 1318, 2636, 3295, 5272, 6590, 11203, 13180, 22406, 26360, 44812, 56015, 89624, 112030, 224060, 448120]

約数ペア:

[(1, 448120), (2, 224060), (4, 112030), (5, 89624), (8, 56015), (10, 44812), (17, 26360), (20, 22406), (34, 13180), (40, 11203), (68, 6590), (85, 5272), (136, 3295), (170, 2636), (340, 1318), (659, 680)]