144424880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13781}}^1$

素因数の和:13925

約数の個数: 40

約数和(自身を含む): 338375664

約数和(自身を除く): 193950784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 13781, 27562, 55124, 68905, 110248, 137810, 220496, 275620, 551240, 1102480, 1805311, 3610622, 7221244, 9026555, 14442488, 18053110, 28884976, 36106220, 72212440, 144424880]

約数ペア:

[(1, 144424880), (2, 72212440), (4, 36106220), (5, 28884976), (8, 18053110), (10, 14442488), (16, 9026555), (20, 7221244), (40, 3610622), (80, 1805311), (131, 1102480), (262, 551240), (524, 275620), (655, 220496), (1048, 137810), (1310, 110248), (2096, 68905), (2620, 55124), (5240, 27562), (10480, 13781)]