896240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 2209680

約数和(自身を除く): 1313440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 659, 680, 1318, 1360, 2636, 3295, 5272, 6590, 10544, 11203, 13180, 22406, 26360, 44812, 52720, 56015, 89624, 112030, 179248, 224060, 448120, 896240]

約数ペア:

[(1, 896240), (2, 448120), (4, 224060), (5, 179248), (8, 112030), (10, 89624), (16, 56015), (17, 52720), (20, 44812), (34, 26360), (40, 22406), (68, 13180), (80, 11203), (85, 10544), (136, 6590), (170, 5272), (272, 3295), (340, 2636), (659, 1360), (680, 1318)]