9311320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 22680000

約数和(自身を除く): 13368680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 349, 460, 580, 667, 698, 920, 1160, 1334, 1396, 1745, 2668, 2792, 3335, 3490, 5336, 6670, 6980, 8027, 10121, 13340, 13960, 16054, 20242, 26680, 32108, 40135, 40484, 50605, 64216, 80270, 80968, 101210, 160540, 202420, 232783, 321080, 404840, 465566, 931132, 1163915, 1862264, 2327830, 4655660, 9311320]

約数ペア:

[(1, 9311320), (2, 4655660), (4, 2327830), (5, 1862264), (8, 1163915), (10, 931132), (20, 465566), (23, 404840), (29, 321080), (40, 232783), (46, 202420), (58, 160540), (92, 101210), (115, 80968), (116, 80270), (145, 64216), (184, 50605), (230, 40484), (232, 40135), (290, 32108), (349, 26680), (460, 20242), (580, 16054), (667, 13960), (698, 13340), (920, 10121), (1160, 8027), (1334, 6980), (1396, 6670), (1745, 5336), (2668, 3490), (2792, 3335)]