71733440

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2311}}^1$

素因数の和:2425

約数の個数: 56

約数和(自身を含む): 172650912

約数和(自身を除く): 100917472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 2311, 3104, 3880, 4622, 6208, 7760, 9244, 11555, 15520, 18488, 23110, 31040, 36976, 46220, 73952, 92440, 147904, 184880, 224167, 369760, 448334, 739520, 896668, 1120835, 1793336, 2241670, 3586672, 4483340, 7173344, 8966680, 14346688, 17933360, 35866720, 71733440]

約数ペア:

[(1, 71733440), (2, 35866720), (4, 17933360), (5, 14346688), (8, 8966680), (10, 7173344), (16, 4483340), (20, 3586672), (32, 2241670), (40, 1793336), (64, 1120835), (80, 896668), (97, 739520), (160, 448334), (194, 369760), (320, 224167), (388, 184880), (485, 147904), (776, 92440), (970, 73952), (1552, 46220), (1940, 36976), (2311, 31040), (3104, 23110), (3880, 18488), (4622, 15520), (6208, 11555), (7760, 9244)]