23840440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 61447680

約数和(自身を除く): 37607240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 127, 130, 152, 190, 247, 254, 260, 361, 380, 494, 508, 520, 635, 722, 760, 988, 1016, 1235, 1270, 1444, 1651, 1805, 1976, 2413, 2470, 2540, 2888, 3302, 3610, 4693, 4826, 4940, 5080, 6604, 7220, 8255, 9386, 9652, 9880, 12065, 13208, 14440, 16510, 18772, 19304, 23465, 24130, 31369, 33020, 37544, 45847, 46930, 48260, 62738, 66040, 91694, 93860, 96520, 125476, 156845, 183388, 187720, 229235, 250952, 313690, 366776, 458470, 596011, 627380, 916940, 1192022, 1254760, 1833880, 2384044, 2980055, 4768088, 5960110, 11920220, 23840440]

約数ペア:

[(1, 23840440), (2, 11920220), (4, 5960110), (5, 4768088), (8, 2980055), (10, 2384044), (13, 1833880), (19, 1254760), (20, 1192022), (26, 916940), (38, 627380), (40, 596011), (52, 458470), (65, 366776), (76, 313690), (95, 250952), (104, 229235), (127, 187720), (130, 183388), (152, 156845), (190, 125476), (247, 96520), (254, 93860), (260, 91694), (361, 66040), (380, 62738), (494, 48260), (508, 46930), (520, 45847), (635, 37544), (722, 33020), (760, 31369), (988, 24130), (1016, 23465), (1235, 19304), (1270, 18772), (1444, 16510), (1651, 14440), (1805, 13208), (1976, 12065), (2413, 9880), (2470, 9652), (2540, 9386), (2888, 8255), (3302, 7220), (3610, 6604), (4693, 5080), (4826, 4940)]