85960240

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6211}}^1$

素因数の和:6397

約数の個数: 40

約数和(自身を含む): 201045168

約数和(自身を除く): 115084928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6211, 6920, 12422, 13840, 24844, 31055, 49688, 62110, 99376, 124220, 248440, 496880, 1074503, 2149006, 4298012, 5372515, 8596024, 10745030, 17192048, 21490060, 42980120, 85960240]

約数ペア:

[(1, 85960240), (2, 42980120), (4, 21490060), (5, 17192048), (8, 10745030), (10, 8596024), (16, 5372515), (20, 4298012), (40, 2149006), (80, 1074503), (173, 496880), (346, 248440), (692, 124220), (865, 99376), (1384, 62110), (1730, 49688), (2768, 31055), (3460, 24844), (6211, 13840), (6920, 12422)]