25062640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 62192448

約数和(自身を除く): 37129808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 257, 265, 368, 424, 460, 514, 530, 848, 920, 1028, 1060, 1219, 1285, 1840, 2056, 2120, 2438, 2570, 4112, 4240, 4876, 5140, 5911, 6095, 9752, 10280, 11822, 12190, 13621, 19504, 20560, 23644, 24380, 27242, 29555, 47288, 48760, 54484, 59110, 68105, 94576, 97520, 108968, 118220, 136210, 217936, 236440, 272420, 313283, 472880, 544840, 626566, 1089680, 1253132, 1566415, 2506264, 3132830, 5012528, 6265660, 12531320, 25062640]

約数ペア:

[(1, 25062640), (2, 12531320), (4, 6265660), (5, 5012528), (8, 3132830), (10, 2506264), (16, 1566415), (20, 1253132), (23, 1089680), (40, 626566), (46, 544840), (53, 472880), (80, 313283), (92, 272420), (106, 236440), (115, 217936), (184, 136210), (212, 118220), (230, 108968), (257, 97520), (265, 94576), (368, 68105), (424, 59110), (460, 54484), (514, 48760), (530, 47288), (848, 29555), (920, 27242), (1028, 24380), (1060, 23644), (1219, 20560), (1285, 19504), (1840, 13621), (2056, 12190), (2120, 11822), (2438, 10280), (2570, 9752), (4112, 6095), (4240, 5911), (4876, 5140)]