273275320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{158881}}^1$

素因数の和:158935

約数の個数: 32

約数和(自身を含む): 629172720

約数和(自身を除く): 355897400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 158881, 317762, 635524, 794405, 1271048, 1588810, 3177620, 6355240, 6831883, 13663766, 27327532, 34159415, 54655064, 68318830, 136637660, 273275320]

約数ペア:

[(1, 273275320), (2, 136637660), (4, 68318830), (5, 54655064), (8, 34159415), (10, 27327532), (20, 13663766), (40, 6831883), (43, 6355240), (86, 3177620), (172, 1588810), (215, 1271048), (344, 794405), (430, 635524), (860, 317762), (1720, 158881)]