23042480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16943}}^1$

素因数の和:16973

約数の個数: 40

約数和(自身を含む): 56728512

約数和(自身を除く): 33686032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16943, 33886, 67772, 84715, 135544, 169430, 271088, 288031, 338860, 576062, 677720, 1152124, 1355440, 1440155, 2304248, 2880310, 4608496, 5760620, 11521240, 23042480]

約数ペア:

[(1, 23042480), (2, 11521240), (4, 5760620), (5, 4608496), (8, 2880310), (10, 2304248), (16, 1440155), (17, 1355440), (20, 1152124), (34, 677720), (40, 576062), (68, 338860), (80, 288031), (85, 271088), (136, 169430), (170, 135544), (272, 84715), (340, 67772), (680, 33886), (1360, 16943)]