74697760

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4813}}^1$

素因数の和:4925

約数の個数: 48

約数和(自身を含む): 178329816

約数和(自身を除く): 103632056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4813, 7760, 9626, 15520, 19252, 24065, 38504, 48130, 77008, 96260, 154016, 192520, 385040, 466861, 770080, 933722, 1867444, 2334305, 3734888, 4668610, 7469776, 9337220, 14939552, 18674440, 37348880, 74697760]

約数ペア:

[(1, 74697760), (2, 37348880), (4, 18674440), (5, 14939552), (8, 9337220), (10, 7469776), (16, 4668610), (20, 3734888), (32, 2334305), (40, 1867444), (80, 933722), (97, 770080), (160, 466861), (194, 385040), (388, 192520), (485, 154016), (776, 96260), (970, 77008), (1552, 48130), (1940, 38504), (3104, 24065), (3880, 19252), (4813, 15520), (7760, 9626)]