158867440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86341}}^1$

素因数の和:86377

約数の個数: 40

約数和(自身を含む): 385430688

約数和(自身を除く): 226563248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 86341, 172682, 345364, 431705, 690728, 863410, 1381456, 1726820, 1985843, 3453640, 3971686, 6907280, 7943372, 9929215, 15886744, 19858430, 31773488, 39716860, 79433720, 158867440]

約数ペア:

[(1, 158867440), (2, 79433720), (4, 39716860), (5, 31773488), (8, 19858430), (10, 15886744), (16, 9929215), (20, 7943372), (23, 6907280), (40, 3971686), (46, 3453640), (80, 1985843), (92, 1726820), (115, 1381456), (184, 863410), (230, 690728), (368, 431705), (460, 345364), (920, 172682), (1840, 86341)]