40238880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7621}}^1$

素因数の和:7650

約数の個数: 96

約数和(自身を含む): 138293568

約数和(自身を除く): 98054688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 7621, 15242, 22863, 30484, 38105, 45726, 60968, 76210, 83831, 91452, 114315, 121936, 152420, 167662, 182904, 228630, 243872, 251493, 304840, 335324, 365808, 419155, 457260, 502986, 609680, 670648, 731616, 838310, 914520, 1005972, 1219360, 1257465, 1341296, 1676620, 1829040, 2011944, 2514930, 2682592, 3353240, 3658080, 4023888, 5029860, 6706480, 8047776, 10059720, 13412960, 20119440, 40238880]

約数ペア:

[(1, 40238880), (2, 20119440), (3, 13412960), (4, 10059720), (5, 8047776), (6, 6706480), (8, 5029860), (10, 4023888), (11, 3658080), (12, 3353240), (15, 2682592), (16, 2514930), (20, 2011944), (22, 1829040), (24, 1676620), (30, 1341296), (32, 1257465), (33, 1219360), (40, 1005972), (44, 914520), (48, 838310), (55, 731616), (60, 670648), (66, 609680), (80, 502986), (88, 457260), (96, 419155), (110, 365808), (120, 335324), (132, 304840), (160, 251493), (165, 243872), (176, 228630), (220, 182904), (240, 167662), (264, 152420), (330, 121936), (352, 114315), (440, 91452), (480, 83831), (528, 76210), (660, 60968), (880, 45726), (1056, 38105), (1320, 30484), (1760, 22863), (2640, 15242), (5280, 7621)]