29877880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39313}}^1$

素因数の和:39343

約数の個数: 32

約数和(自身を含む): 70765200

約数和(自身を除く): 40887320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39313, 78626, 157252, 196565, 314504, 393130, 746947, 786260, 1493894, 1572520, 2987788, 3734735, 5975576, 7469470, 14938940, 29877880]

約数ペア:

[(1, 29877880), (2, 14938940), (4, 7469470), (5, 5975576), (8, 3734735), (10, 2987788), (19, 1572520), (20, 1493894), (38, 786260), (40, 746947), (76, 393130), (95, 314504), (152, 196565), (190, 157252), (380, 78626), (760, 39313)]