25336120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 66484800

約数和(自身を除く): 41148680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 53, 68, 74, 76, 85, 95, 106, 136, 148, 152, 170, 185, 190, 212, 265, 296, 323, 340, 370, 380, 424, 530, 629, 646, 680, 703, 740, 760, 901, 1007, 1060, 1258, 1292, 1406, 1480, 1615, 1802, 1961, 2014, 2120, 2516, 2584, 2812, 3145, 3230, 3515, 3604, 3922, 4028, 4505, 5032, 5035, 5624, 6290, 6460, 7030, 7208, 7844, 8056, 9010, 9805, 10070, 11951, 12580, 12920, 14060, 15688, 17119, 18020, 19610, 20140, 23902, 25160, 28120, 33337, 34238, 36040, 37259, 39220, 40280, 47804, 59755, 66674, 68476, 74518, 78440, 85595, 95608, 119510, 133348, 136952, 149036, 166685, 171190, 186295, 239020, 266696, 298072, 333370, 342380, 372590, 478040, 633403, 666740, 684760, 745180, 1266806, 1333480, 1490360, 2533612, 3167015, 5067224, 6334030, 12668060, 25336120]

約数ペア:

[(1, 25336120), (2, 12668060), (4, 6334030), (5, 5067224), (8, 3167015), (10, 2533612), (17, 1490360), (19, 1333480), (20, 1266806), (34, 745180), (37, 684760), (38, 666740), (40, 633403), (53, 478040), (68, 372590), (74, 342380), (76, 333370), (85, 298072), (95, 266696), (106, 239020), (136, 186295), (148, 171190), (152, 166685), (170, 149036), (185, 136952), (190, 133348), (212, 119510), (265, 95608), (296, 85595), (323, 78440), (340, 74518), (370, 68476), (380, 66674), (424, 59755), (530, 47804), (629, 40280), (646, 39220), (680, 37259), (703, 36040), (740, 34238), (760, 33337), (901, 28120), (1007, 25160), (1060, 23902), (1258, 20140), (1292, 19610), (1406, 18020), (1480, 17119), (1615, 15688), (1802, 14060), (1961, 12920), (2014, 12580), (2120, 11951), (2516, 10070), (2584, 9805), (2812, 9010), (3145, 8056), (3230, 7844), (3515, 7208), (3604, 7030), (3922, 6460), (4028, 6290), (4505, 5624), (5032, 5035)]