125042480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91943}}^1$

素因数の和:91973

約数の個数: 40

約数和(自身を含む): 307828512

約数和(自身を除く): 182786032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 91943, 183886, 367772, 459715, 735544, 919430, 1471088, 1563031, 1838860, 3126062, 3677720, 6252124, 7355440, 7815155, 12504248, 15630310, 25008496, 31260620, 62521240, 125042480]

約数ペア:

[(1, 125042480), (2, 62521240), (4, 31260620), (5, 25008496), (8, 15630310), (10, 12504248), (16, 7815155), (17, 7355440), (20, 6252124), (34, 3677720), (40, 3126062), (68, 1838860), (80, 1563031), (85, 1471088), (136, 919430), (170, 735544), (272, 459715), (340, 367772), (680, 183886), (1360, 91943)]