16249040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8831}}^1$

素因数の和:8867

約数の個数: 40

約数和(自身を含む): 39426048

約数和(自身を除く): 23177008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8831, 17662, 35324, 44155, 70648, 88310, 141296, 176620, 203113, 353240, 406226, 706480, 812452, 1015565, 1624904, 2031130, 3249808, 4062260, 8124520, 16249040]

約数ペア:

[(1, 16249040), (2, 8124520), (4, 4062260), (5, 3249808), (8, 2031130), (10, 1624904), (16, 1015565), (20, 812452), (23, 706480), (40, 406226), (46, 353240), (80, 203113), (92, 176620), (115, 141296), (184, 88310), (230, 70648), (368, 44155), (460, 35324), (920, 17662), (1840, 8831)]