180594880

素因数分解:

$2^6\times 5^1\times {\mathrm{564359}}^1$

素因数の和:564376

約数の個数: 28

約数和(自身を含む): 430042320

約数和(自身を除く): 249447440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 564359, 1128718, 2257436, 2821795, 4514872, 5643590, 9029744, 11287180, 18059488, 22574360, 36118976, 45148720, 90297440, 180594880]

約数ペア:

[(1, 180594880), (2, 90297440), (4, 45148720), (5, 36118976), (8, 22574360), (10, 18059488), (16, 11287180), (20, 9029744), (32, 5643590), (40, 4514872), (64, 2821795), (80, 2257436), (160, 1128718), (320, 564359)]