31319360

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1123

約数の個数: 56

約数和(自身を含む): 75422760

約数和(自身を除く): 44103400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1009, 1552, 1940, 2018, 3104, 3880, 4036, 5045, 6208, 7760, 8072, 10090, 15520, 16144, 20180, 31040, 32288, 40360, 64576, 80720, 97873, 161440, 195746, 322880, 391492, 489365, 782984, 978730, 1565968, 1957460, 3131936, 3914920, 6263872, 7829840, 15659680, 31319360]

約数ペア:

[(1, 31319360), (2, 15659680), (4, 7829840), (5, 6263872), (8, 3914920), (10, 3131936), (16, 1957460), (20, 1565968), (32, 978730), (40, 782984), (64, 489365), (80, 391492), (97, 322880), (160, 195746), (194, 161440), (320, 97873), (388, 80720), (485, 64576), (776, 40360), (970, 32288), (1009, 31040), (1552, 20180), (1940, 16144), (2018, 15520), (3104, 10090), (3880, 8072), (4036, 7760), (5045, 6208)]