233265440

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16381}}^1$

素因数の和:16485

約数の個数: 48

約数和(自身を含む): 557315640

約数和(自身を除く): 324050200

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, 16381, 32762, 65524, 81905, 131048, 163810, 262096, 327620, 524192, 655240, 1310480, 1457909, 2620960, 2915818, 5831636, 7289545, 11663272, 14579090, 23326544, 29158180, 46653088, 58316360, 116632720, 233265440]

約数ペア:

[(1, 233265440), (2, 116632720), (4, 58316360), (5, 46653088), (8, 29158180), (10, 23326544), (16, 14579090), (20, 11663272), (32, 7289545), (40, 5831636), (80, 2915818), (89, 2620960), (160, 1457909), (178, 1310480), (356, 655240), (445, 524192), (712, 327620), (890, 262096), (1424, 163810), (1780, 131048), (2848, 81905), (3560, 65524), (7120, 32762), (14240, 16381)]