38812280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 95104800

約数和(自身を除く): 56292520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 739, 808, 1010, 1313, 1478, 2020, 2626, 2956, 3695, 4040, 5252, 5912, 6565, 7390, 9607, 10504, 13130, 14780, 19214, 26260, 29560, 38428, 48035, 52520, 74639, 76856, 96070, 149278, 192140, 298556, 373195, 384280, 597112, 746390, 970307, 1492780, 1940614, 2985560, 3881228, 4851535, 7762456, 9703070, 19406140, 38812280]

約数ペア:

[(1, 38812280), (2, 19406140), (4, 9703070), (5, 7762456), (8, 4851535), (10, 3881228), (13, 2985560), (20, 1940614), (26, 1492780), (40, 970307), (52, 746390), (65, 597112), (101, 384280), (104, 373195), (130, 298556), (202, 192140), (260, 149278), (404, 96070), (505, 76856), (520, 74639), (739, 52520), (808, 48035), (1010, 38428), (1313, 29560), (1478, 26260), (2020, 19214), (2626, 14780), (2956, 13130), (3695, 10504), (4040, 9607), (5252, 7390), (5912, 6565)]