86850080

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2003}}^1$

素因数の和:2289

約数の個数: 48

約数和(自身を含む): 206043264

約数和(自身を除く): 119193184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2003, 2168, 2710, 4006, 4336, 5420, 8012, 8672, 10015, 10840, 16024, 20030, 21680, 32048, 40060, 43360, 64096, 80120, 160240, 320480, 542813, 1085626, 2171252, 2714065, 4342504, 5428130, 8685008, 10856260, 17370016, 21712520, 43425040, 86850080]

約数ペア:

[(1, 86850080), (2, 43425040), (4, 21712520), (5, 17370016), (8, 10856260), (10, 8685008), (16, 5428130), (20, 4342504), (32, 2714065), (40, 2171252), (80, 1085626), (160, 542813), (271, 320480), (542, 160240), (1084, 80120), (1355, 64096), (2003, 43360), (2168, 40060), (2710, 32048), (4006, 21680), (4336, 20030), (5420, 16024), (8012, 10840), (8672, 10015)]