172336040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{48409}}^1$

素因数の和:48509

約数の個数: 32

約数和(自身を含む): 392121000

約数和(自身を除く): 219784960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 48409, 96818, 193636, 242045, 387272, 484090, 968180, 1936360, 4308401, 8616802, 17233604, 21542005, 34467208, 43084010, 86168020, 172336040]

約数ペア:

[(1, 172336040), (2, 86168020), (4, 43084010), (5, 34467208), (8, 21542005), (10, 17233604), (20, 8616802), (40, 4308401), (89, 1936360), (178, 968180), (356, 484090), (445, 387272), (712, 242045), (890, 193636), (1780, 96818), (3560, 48409)]