48153880

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3637}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 108703440

約数和(自身を除く): 60549560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 3637, 6620, 7274, 13240, 14548, 18185, 29096, 36370, 72740, 145480, 1203847, 2407694, 4815388, 6019235, 9630776, 12038470, 24076940, 48153880]

約数ペア:

[(1, 48153880), (2, 24076940), (4, 12038470), (5, 9630776), (8, 6019235), (10, 4815388), (20, 2407694), (40, 1203847), (331, 145480), (662, 72740), (1324, 36370), (1655, 29096), (2648, 18185), (3310, 14548), (3637, 13240), (6620, 7274)]