146750320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20611}}^1$

素因数の和:20713

約数の個数: 40

約数和(自身を含む): 345044880

約数和(自身を除く): 198294560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 20611, 41222, 82444, 103055, 164888, 206110, 329776, 412220, 824440, 1648880, 1834379, 3668758, 7337516, 9171895, 14675032, 18343790, 29350064, 36687580, 73375160, 146750320]

約数ペア:

[(1, 146750320), (2, 73375160), (4, 36687580), (5, 29350064), (8, 18343790), (10, 14675032), (16, 9171895), (20, 7337516), (40, 3668758), (80, 1834379), (89, 1648880), (178, 824440), (356, 412220), (445, 329776), (712, 206110), (890, 164888), (1424, 103055), (1780, 82444), (3560, 41222), (7120, 20611)]