25363480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 37362920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1451, 1748, 2185, 2902, 3496, 4370, 5804, 7255, 8740, 11608, 14510, 17480, 27569, 29020, 33373, 55138, 58040, 66746, 110276, 133492, 137845, 166865, 220552, 266984, 275690, 333730, 551380, 634087, 667460, 1102760, 1268174, 1334920, 2536348, 3170435, 5072696, 6340870, 12681740, 25363480]

約数ペア:

[(1, 25363480), (2, 12681740), (4, 6340870), (5, 5072696), (8, 3170435), (10, 2536348), (19, 1334920), (20, 1268174), (23, 1102760), (38, 667460), (40, 634087), (46, 551380), (76, 333730), (92, 275690), (95, 266984), (115, 220552), (152, 166865), (184, 137845), (190, 133492), (230, 110276), (380, 66746), (437, 58040), (460, 55138), (760, 33373), (874, 29020), (920, 27569), (1451, 17480), (1748, 14510), (2185, 11608), (2902, 8740), (3496, 7255), (4370, 5804)]