203361440

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14281}}^1$

素因数の和:14385

約数の個数: 48

約数和(自身を含む): 485873640

約数和(自身を除く): 282512200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 14281, 28562, 57124, 71405, 114248, 142810, 228496, 285620, 456992, 571240, 1142480, 1271009, 2284960, 2542018, 5084036, 6355045, 10168072, 12710090, 20336144, 25420180, 40672288, 50840360, 101680720, 203361440]

約数ペア:

[(1, 203361440), (2, 101680720), (4, 50840360), (5, 40672288), (8, 25420180), (10, 20336144), (16, 12710090), (20, 10168072), (32, 6355045), (40, 5084036), (80, 2542018), (89, 2284960), (160, 1271009), (178, 1142480), (356, 571240), (445, 456992), (712, 285620), (890, 228496), (1424, 142810), (1780, 114248), (2848, 71405), (3560, 57124), (7120, 28562), (14240, 14281)]