47385920

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 113425224

約数和(自身を除く): 66039304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 397, 746, 794, 1492, 1588, 1865, 1985, 2984, 3176, 3730, 3970, 5968, 6352, 7460, 7940, 11936, 12704, 14920, 15880, 23872, 25408, 29840, 31760, 59680, 63520, 119360, 127040, 148081, 296162, 592324, 740405, 1184648, 1480810, 2369296, 2961620, 4738592, 5923240, 9477184, 11846480, 23692960, 47385920]

約数ペア:

[(1, 47385920), (2, 23692960), (4, 11846480), (5, 9477184), (8, 5923240), (10, 4738592), (16, 2961620), (20, 2369296), (32, 1480810), (40, 1184648), (64, 740405), (80, 592324), (160, 296162), (320, 148081), (373, 127040), (397, 119360), (746, 63520), (794, 59680), (1492, 31760), (1588, 29840), (1865, 25408), (1985, 23872), (2984, 15880), (3176, 14920), (3730, 12704), (3970, 11936), (5968, 7940), (6352, 7460)]