31104520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40927}}^1$

素因数の和:40957

約数の個数: 32

約数和(自身を含む): 73670400

約数和(自身を除く): 42565880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40927, 81854, 163708, 204635, 327416, 409270, 777613, 818540, 1555226, 1637080, 3110452, 3888065, 6220904, 7776130, 15552260, 31104520]

約数ペア:

[(1, 31104520), (2, 15552260), (4, 7776130), (5, 6220904), (8, 3888065), (10, 3110452), (19, 1637080), (20, 1555226), (38, 818540), (40, 777613), (76, 409270), (95, 327416), (152, 204635), (190, 163708), (380, 81854), (760, 40927)]