72316240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10891}}^1$

素因数の和:10987

約数の個数: 40

約数和(自身を含む): 170176608

約数和(自身を除く): 97860368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10891, 21782, 43564, 54455, 87128, 108910, 174256, 217820, 435640, 871280, 903953, 1807906, 3615812, 4519765, 7231624, 9039530, 14463248, 18079060, 36158120, 72316240]

約数ペア:

[(1, 72316240), (2, 36158120), (4, 18079060), (5, 14463248), (8, 9039530), (10, 7231624), (16, 4519765), (20, 3615812), (40, 1807906), (80, 903953), (83, 871280), (166, 435640), (332, 217820), (415, 174256), (664, 108910), (830, 87128), (1328, 54455), (1660, 43564), (3320, 21782), (6640, 10891)]