47785520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7561}}^1$

素因数の和:7653

約数の個数: 40

約数和(自身を含む): 112522560

約数和(自身を除く): 64737040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 7561, 15122, 30244, 37805, 60488, 75610, 120976, 151220, 302440, 597319, 604880, 1194638, 2389276, 2986595, 4778552, 5973190, 9557104, 11946380, 23892760, 47785520]

約数ペア:

[(1, 47785520), (2, 23892760), (4, 11946380), (5, 9557104), (8, 5973190), (10, 4778552), (16, 2986595), (20, 2389276), (40, 1194638), (79, 604880), (80, 597319), (158, 302440), (316, 151220), (395, 120976), (632, 75610), (790, 60488), (1264, 37805), (1580, 30244), (3160, 15122), (6320, 7561)]