1567871840

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{71527}}^1$

素因数の和:71679

約数の個数: 48

約数和(自身を含む): 3731186592

約数和(自身を除く): 2163314752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 71527, 143054, 286108, 357635, 572216, 715270, 1144432, 1430540, 2288864, 2861080, 5722160, 9799199, 11444320, 19598398, 39196796, 48995995, 78393592, 97991990, 156787184, 195983980, 313574368, 391967960, 783935920, 1567871840]

約数ペア:

[(1, 1567871840), (2, 783935920), (4, 391967960), (5, 313574368), (8, 195983980), (10, 156787184), (16, 97991990), (20, 78393592), (32, 48995995), (40, 39196796), (80, 19598398), (137, 11444320), (160, 9799199), (274, 5722160), (548, 2861080), (685, 2288864), (1096, 1430540), (1370, 1144432), (2192, 715270), (2740, 572216), (4384, 357635), (5480, 286108), (10960, 143054), (21920, 71527)]