39828040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 103484160

約数和(自身を除く): 63656120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1381, 1442, 2060, 2762, 2884, 3605, 4120, 5524, 5768, 6905, 7210, 9667, 11048, 13810, 14420, 19334, 27620, 28840, 38668, 48335, 55240, 77336, 96670, 142243, 193340, 284486, 386680, 568972, 711215, 995701, 1137944, 1422430, 1991402, 2844860, 3982804, 4978505, 5689720, 7965608, 9957010, 19914020, 39828040]

約数ペア:

[(1, 39828040), (2, 19914020), (4, 9957010), (5, 7965608), (7, 5689720), (8, 4978505), (10, 3982804), (14, 2844860), (20, 1991402), (28, 1422430), (35, 1137944), (40, 995701), (56, 711215), (70, 568972), (103, 386680), (140, 284486), (206, 193340), (280, 142243), (412, 96670), (515, 77336), (721, 55240), (824, 48335), (1030, 38668), (1381, 28840), (1442, 27620), (2060, 19334), (2762, 14420), (2884, 13810), (3605, 11048), (4120, 9667), (5524, 7210), (5768, 6905)]