86735840

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6091}}^1$

素因数の和:6195

約数の個数: 48

約数和(自身を含む): 207249840

約数和(自身を除く): 120514000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 6091, 7120, 12182, 14240, 24364, 30455, 48728, 60910, 97456, 121820, 194912, 243640, 487280, 542099, 974560, 1084198, 2168396, 2710495, 4336792, 5420990, 8673584, 10841980, 17347168, 21683960, 43367920, 86735840]

約数ペア:

[(1, 86735840), (2, 43367920), (4, 21683960), (5, 17347168), (8, 10841980), (10, 8673584), (16, 5420990), (20, 4336792), (32, 2710495), (40, 2168396), (80, 1084198), (89, 974560), (160, 542099), (178, 487280), (356, 243640), (445, 194912), (712, 121820), (890, 97456), (1424, 60910), (1780, 48728), (2848, 30455), (3560, 24364), (6091, 14240), (7120, 12182)]