7407520

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 17787168

約数和(自身を除く): 10379648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 691, 1072, 1340, 1382, 2144, 2680, 2764, 3455, 5360, 5528, 6910, 10720, 11056, 13820, 22112, 27640, 46297, 55280, 92594, 110560, 185188, 231485, 370376, 462970, 740752, 925940, 1481504, 1851880, 3703760, 7407520]

約数ペア:

[(1, 7407520), (2, 3703760), (4, 1851880), (5, 1481504), (8, 925940), (10, 740752), (16, 462970), (20, 370376), (32, 231485), (40, 185188), (67, 110560), (80, 92594), (134, 55280), (160, 46297), (268, 27640), (335, 22112), (536, 13820), (670, 11056), (691, 10720), (1072, 6910), (1340, 5528), (1382, 5360), (2144, 3455), (2680, 2764)]