9718880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 25401600

約数和(自身を除く): 15682720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 139, 152, 160, 184, 190, 230, 278, 304, 368, 380, 437, 460, 556, 608, 695, 736, 760, 874, 920, 1112, 1390, 1520, 1748, 1840, 2185, 2224, 2641, 2780, 3040, 3197, 3496, 3680, 4370, 4448, 5282, 5560, 6394, 6992, 8740, 10564, 11120, 12788, 13205, 13984, 15985, 17480, 21128, 22240, 25576, 26410, 31970, 34960, 42256, 51152, 52820, 60743, 63940, 69920, 84512, 102304, 105640, 121486, 127880, 211280, 242972, 255760, 303715, 422560, 485944, 511520, 607430, 971888, 1214860, 1943776, 2429720, 4859440, 9718880]

約数ペア:

[(1, 9718880), (2, 4859440), (4, 2429720), (5, 1943776), (8, 1214860), (10, 971888), (16, 607430), (19, 511520), (20, 485944), (23, 422560), (32, 303715), (38, 255760), (40, 242972), (46, 211280), (76, 127880), (80, 121486), (92, 105640), (95, 102304), (115, 84512), (139, 69920), (152, 63940), (160, 60743), (184, 52820), (190, 51152), (230, 42256), (278, 34960), (304, 31970), (368, 26410), (380, 25576), (437, 22240), (460, 21128), (556, 17480), (608, 15985), (695, 13984), (736, 13205), (760, 12788), (874, 11120), (920, 10564), (1112, 8740), (1390, 6992), (1520, 6394), (1748, 5560), (1840, 5282), (2185, 4448), (2224, 4370), (2641, 3680), (2780, 3496), (3040, 3197)]