15473440

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 36969912

約数和(自身を除く): 21496472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 997, 1552, 1940, 1994, 3104, 3880, 3988, 4985, 7760, 7976, 9970, 15520, 15952, 19940, 31904, 39880, 79760, 96709, 159520, 193418, 386836, 483545, 773672, 967090, 1547344, 1934180, 3094688, 3868360, 7736720, 15473440]

約数ペア:

[(1, 15473440), (2, 7736720), (4, 3868360), (5, 3094688), (8, 1934180), (10, 1547344), (16, 967090), (20, 773672), (32, 483545), (40, 386836), (80, 193418), (97, 159520), (160, 96709), (194, 79760), (388, 39880), (485, 31904), (776, 19940), (970, 15952), (997, 15520), (1552, 9970), (1940, 7976), (1994, 7760), (3104, 4985), (3880, 3988)]