48639680

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1681

約数の個数: 56

約数和(自身を含む): 117091968

約数和(自身を除く): 68452288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1567, 1940, 3104, 3134, 3880, 6208, 6268, 7760, 7835, 12536, 15520, 15670, 25072, 31040, 31340, 50144, 62680, 100288, 125360, 151999, 250720, 303998, 501440, 607996, 759995, 1215992, 1519990, 2431984, 3039980, 4863968, 6079960, 9727936, 12159920, 24319840, 48639680]

約数ペア:

[(1, 48639680), (2, 24319840), (4, 12159920), (5, 9727936), (8, 6079960), (10, 4863968), (16, 3039980), (20, 2431984), (32, 1519990), (40, 1215992), (64, 759995), (80, 607996), (97, 501440), (160, 303998), (194, 250720), (320, 151999), (388, 125360), (485, 100288), (776, 62680), (970, 50144), (1552, 31340), (1567, 31040), (1940, 25072), (3104, 15670), (3134, 15520), (3880, 12536), (6208, 7835), (6268, 7760)]