1116999440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{450403}}^1$

素因数の和:450447

約数の個数: 40

約数和(自身を含む): 2680804608

約数和(自身を除く): 1563805168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 450403, 900806, 1801612, 2252015, 3603224, 4504030, 7206448, 9008060, 13962493, 18016120, 27924986, 36032240, 55849972, 69812465, 111699944, 139624930, 223399888, 279249860, 558499720, 1116999440]

約数ペア:

[(1, 1116999440), (2, 558499720), (4, 279249860), (5, 223399888), (8, 139624930), (10, 111699944), (16, 69812465), (20, 55849972), (31, 36032240), (40, 27924986), (62, 18016120), (80, 13962493), (124, 9008060), (155, 7206448), (248, 4504030), (310, 3603224), (496, 2252015), (620, 1801612), (1240, 900806), (2480, 450403)]