9839680

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 23746968

約数和(自身を除く): 13907288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 317, 320, 388, 485, 634, 776, 970, 1268, 1552, 1585, 1940, 2536, 3104, 3170, 3880, 5072, 6208, 6340, 7760, 10144, 12680, 15520, 20288, 25360, 30749, 31040, 50720, 61498, 101440, 122996, 153745, 245992, 307490, 491984, 614980, 983968, 1229960, 1967936, 2459920, 4919840, 9839680]

約数ペア:

[(1, 9839680), (2, 4919840), (4, 2459920), (5, 1967936), (8, 1229960), (10, 983968), (16, 614980), (20, 491984), (32, 307490), (40, 245992), (64, 153745), (80, 122996), (97, 101440), (160, 61498), (194, 50720), (317, 31040), (320, 30749), (388, 25360), (485, 20288), (634, 15520), (776, 12680), (970, 10144), (1268, 7760), (1552, 6340), (1585, 6208), (1940, 5072), (2536, 3880), (3104, 3170)]