51107720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67247}}^1$

素因数の和:67277

約数の個数: 32

約数和(自身を含む): 121046400

約数和(自身を除く): 69938680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67247, 134494, 268988, 336235, 537976, 672470, 1277693, 1344940, 2555386, 2689880, 5110772, 6388465, 10221544, 12776930, 25553860, 51107720]

約数ペア:

[(1, 51107720), (2, 25553860), (4, 12776930), (5, 10221544), (8, 6388465), (10, 5110772), (19, 2689880), (20, 2555386), (38, 1344940), (40, 1277693), (76, 672470), (95, 537976), (152, 336235), (190, 268988), (380, 134494), (760, 67247)]