31765240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 80110080

約数和(自身を除く): 48344840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 127, 130, 148, 169, 185, 254, 260, 296, 338, 370, 481, 508, 520, 635, 676, 740, 845, 962, 1016, 1270, 1352, 1480, 1651, 1690, 1924, 2405, 2540, 3302, 3380, 3848, 4699, 4810, 5080, 6253, 6604, 6760, 8255, 9398, 9620, 12506, 13208, 16510, 18796, 19240, 21463, 23495, 25012, 31265, 33020, 37592, 42926, 46990, 50024, 61087, 62530, 66040, 85852, 93980, 107315, 122174, 125060, 171704, 187960, 214630, 244348, 250120, 305435, 429260, 488696, 610870, 794131, 858520, 1221740, 1588262, 2443480, 3176524, 3970655, 6353048, 7941310, 15882620, 31765240]

約数ペア:

[(1, 31765240), (2, 15882620), (4, 7941310), (5, 6353048), (8, 3970655), (10, 3176524), (13, 2443480), (20, 1588262), (26, 1221740), (37, 858520), (40, 794131), (52, 610870), (65, 488696), (74, 429260), (104, 305435), (127, 250120), (130, 244348), (148, 214630), (169, 187960), (185, 171704), (254, 125060), (260, 122174), (296, 107315), (338, 93980), (370, 85852), (481, 66040), (508, 62530), (520, 61087), (635, 50024), (676, 46990), (740, 42926), (845, 37592), (962, 33020), (1016, 31265), (1270, 25012), (1352, 23495), (1480, 21463), (1651, 19240), (1690, 18796), (1924, 16510), (2405, 13208), (2540, 12506), (3302, 9620), (3380, 9398), (3848, 8255), (4699, 6760), (4810, 6604), (5080, 6253)]