15659680

素因数分解:

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

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 37414440

約数和(自身を除く): 21754760

約数列:

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

約数ペア:

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