5209040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 13392000

約数和(自身を除く): 8182960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 149, 152, 184, 190, 230, 298, 304, 368, 380, 437, 460, 596, 745, 760, 874, 920, 1192, 1490, 1520, 1748, 1840, 2185, 2384, 2831, 2980, 3427, 3496, 4370, 5662, 5960, 6854, 6992, 8740, 11324, 11920, 13708, 14155, 17135, 17480, 22648, 27416, 28310, 34270, 34960, 45296, 54832, 56620, 65113, 68540, 113240, 130226, 137080, 226480, 260452, 274160, 325565, 520904, 651130, 1041808, 1302260, 2604520, 5209040]

約数ペア:

[(1, 5209040), (2, 2604520), (4, 1302260), (5, 1041808), (8, 651130), (10, 520904), (16, 325565), (19, 274160), (20, 260452), (23, 226480), (38, 137080), (40, 130226), (46, 113240), (76, 68540), (80, 65113), (92, 56620), (95, 54832), (115, 45296), (149, 34960), (152, 34270), (184, 28310), (190, 27416), (230, 22648), (298, 17480), (304, 17135), (368, 14155), (380, 13708), (437, 11920), (460, 11324), (596, 8740), (745, 6992), (760, 6854), (874, 5960), (920, 5662), (1192, 4370), (1490, 3496), (1520, 3427), (1748, 2980), (1840, 2831), (2185, 2384)]