42661480

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1723}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 96199200

約数和(自身を除く): 53537720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 1723, 2476, 3095, 3446, 4952, 6190, 6892, 8615, 12380, 13784, 17230, 24760, 34460, 68920, 1066537, 2133074, 4266148, 5332685, 8532296, 10665370, 21330740, 42661480]

約数ペア:

[(1, 42661480), (2, 21330740), (4, 10665370), (5, 8532296), (8, 5332685), (10, 4266148), (20, 2133074), (40, 1066537), (619, 68920), (1238, 34460), (1723, 24760), (2476, 17230), (3095, 13784), (3446, 12380), (4952, 8615), (6190, 6892)]