195305480

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{14071}}^1$

素因数の和:14429

約数の個数: 32

約数和(自身を含む): 440735040

約数和(自身を除く): 245429560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 6940, 13880, 14071, 28142, 56284, 70355, 112568, 140710, 281420, 562840, 4882637, 9765274, 19530548, 24413185, 39061096, 48826370, 97652740, 195305480]

約数ペア:

[(1, 195305480), (2, 97652740), (4, 48826370), (5, 39061096), (8, 24413185), (10, 19530548), (20, 9765274), (40, 4882637), (347, 562840), (694, 281420), (1388, 140710), (1735, 112568), (2776, 70355), (3470, 56284), (6940, 28142), (13880, 14071)]