86894560

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10247}}^1$

素因数の和:10315

約数の個数: 48

約数和(自身を含む): 209182176

約数和(自身を除く): 122287616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 10247, 20494, 40988, 51235, 81976, 102470, 163952, 204940, 327904, 409880, 543091, 819760, 1086182, 1639520, 2172364, 2715455, 4344728, 5430910, 8689456, 10861820, 17378912, 21723640, 43447280, 86894560]

約数ペア:

[(1, 86894560), (2, 43447280), (4, 21723640), (5, 17378912), (8, 10861820), (10, 8689456), (16, 5430910), (20, 4344728), (32, 2715455), (40, 2172364), (53, 1639520), (80, 1086182), (106, 819760), (160, 543091), (212, 409880), (265, 327904), (424, 204940), (530, 163952), (848, 102470), (1060, 81976), (1696, 51235), (2120, 40988), (4240, 20494), (8480, 10247)]