3254320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 7968240

約数和(自身を除く): 4713920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2141, 4282, 8564, 10705, 17128, 21410, 34256, 40679, 42820, 81358, 85640, 162716, 171280, 203395, 325432, 406790, 650864, 813580, 1627160, 3254320]

約数ペア:

[(1, 3254320), (2, 1627160), (4, 813580), (5, 650864), (8, 406790), (10, 325432), (16, 203395), (19, 171280), (20, 162716), (38, 85640), (40, 81358), (76, 42820), (80, 40679), (95, 34256), (152, 21410), (190, 17128), (304, 10705), (380, 8564), (760, 4282), (1520, 2141)]